Name: Perreo en Halloween by Various Artists
Brand: Various Artists
SKU: 602448673541
Price: 9.9 USD
Availability: OnlineOnly
Rating: 3 (210 reviews)

COMPILATION Explicit

1. GATÚBELA

by Karol G, Maldy

Primary Artist: Maldy
Karol G; Main Performer
Performer: Maldy
Karol G; Performer
Voice: Maldy
Karol G; Performer
Composer: Julio Manuel Gonzalez
Justin Quiles
Carolina Giraldo Navarro
Edwin Vázquez Vega
Marvin Hawkins Rodríguez; Composer
Lyricist: Julio Manuel Gonzalez
Justin Quiles
Carolina Giraldo Navarro
Edwin Vázquez Vega
Marvin Hawkins Rodríguez; Composer
A& R: Aldo Gonzalez; Production
A&r: Aldo Gonzalez
Rodolfo Ramos; Production
Producer: Carolina Giraldo Navarro
Dj Maff; Production
Composer Lyricist: Edwin Vázquez Vega
Justin Quiles
Carolina Giraldo Navarro
Marvin Hawkins Rodríguez
Julio Manuel González; Other

2. Feliz Cumpleaños Ferxxo

by Feid

Performer: Feid; Performer
Primary Artist: Feid; Main Performer
Voice: Feid; Performer
Composer: Andres David Restrepo Echevarria
Sky
Esteban Higuita Estrada
Johan Esteban Espinosa Cuervo
Salomón Villada Hoyos; Composer
Lyricist: Andres David Restrepo Echevarria
Sky
Esteban Higuita Estrada
Johan Esteban Espinosa Cuervo
Salomón Villada Hoyos; Composer
A& R: Aldo Gonzalez; Production
A&r: Aldo Gonzalez
Rodolfo Ramos; Production
Mixing: Wain; Production
Producer: Jowan
Sky; Production
Recording: Andrés David Restrepo Echavarría; Production
Studio Personnel: Wain
Andrés David Restrepo Echavarría; Production
Composer Lyricist: Sky
Salomón Villada Hoyos
Johan Esteban Espinosa Cuervo
Esteban Higuita Estrada
Andres David Restrepo Echevarria; Other

3. Qué Más Pues?

by J Balvin, Maria Becerra

Performer: J Balvin
Maria Becerra; Performer
Primary Artist: J Balvin
Maria Becerra; Main Performer
Voice: J Balvin
Maria Becerra; Performer
Composer: Jeff Kleinman
J Balvin
Alejandro Ramirez
Maria Becerra
Keityn; Composer
Lyricist: Maria Becerra
Keityn
J Balvin
Alejandro Ramirez
Jeff Kleinman; Composer
Producer: Jeff Kleinman
Sky Rompiendo; Production
Composer Lyricist: Alejandro Ramirez
J Balvin
Jeff Kleinman
Maria Becerra
Keityn; Other

4. Ley Seca

by Jhayco, Anuel Aa

Performer: Anuel Aa
Jhayco; Performer
Primary Artist: Anuel Aa
Jhayco; Main Performer
Voice: Anuel Aa
Jhayco; Performer
Composer: Jhayco
Juno Watt
Marco Masis
Carolina Colón Juarbe
Emanuel Gazemy; Composer
Lyricist: Juno Watt
Marco Masis
Jhayco
Carolina Colón Juarbe
Emanuel Gazemy; Composer
Mixing: Josh Gudwin; Production
Producer: Tainy; Production
Studio Personnel: Josh Gudwin; Production
Composer Lyricist: Marco Masis
Juno Watt
Carolina Colón Juarbe
Emanuel Gazemy
Jhayco; Other

5. X ÚLTIMA VEZ

by Daddy Yankee, Bad Bunny

Primary Artist: Daddy Yankee
Bad Bunny; Main Performer
Performer: Bad Bunny
Daddy Yankee
Tainy; Performer
Vocals: Daddy Yankee
Bad Bunny; Performer
Composer: Ovimael Maldonado Burgos
Daddy Yankee
Marco Masis
Benito Antonio Martinez Ocasio
Juan G. Rivera; Composer
Lyricist: Benito Antonio Martinez Ocasio
Juan G. Rivera
Ovimael Maldonado Burgos
Daddy Yankee
Marco Masis; Composer
Mastering Engineer: Michael Fuller; Production
Mixing: Tainy
Gaby Music; Production
Producer: Daddy Yankee
Tainy; Production
Programming: Tainy
Daddy Yankee; Production
Recording: Gaby Music
Omb
La Paciencia; Production
Studio Personnel: Tainy
Omb
La Paciencia
Gaby Music
Michael Fuller; Production
Composer Lyricist: Juan G. Rivera
Marco Masis
Daddy Yankee
Benito Antonio Martinez Ocasio
Ovimael Maldonado Burgos; Other

6. Pasarela

by Ñejo, Dalmata

Primary Artist: Nejo & Dalmata; Main Performer
Composer: Nelson Diaz
Fernando Mangual
Raymond Diaz; Composer
Lyricist: Nelson Diaz
Fernando Mangual
Raymond Diaz; Composer
Composer Lyricist: Raymond Díaz
Nelson Díaz
Fernando Mangual; Other

7. CÓMO SE SIENTE

by Jhayco, Bad Bunny

Performer: Bad Bunny
Jhayco; Performer
Primary Artist: Bad Bunny
Jhayco; Main Performer
Vocals: Bad Bunny
Jhayco; Performer
Composer: Benito Martinez “bad Bunny”
Marcos Masis
Elvin J. Roubert Rodriguez
Nydia Laner
Sergoio L. Roldan
Jesús M. Nieves Cortez; Composer
Lyricist: Sergoio L. Roldan
Jesús M. Nieves Cortez
Marcos Masis
Benito Martinez “bad Bunny”
Elvin J. Roubert Rodriguez
Nydia Laner; Composer
Mixing: Tainy; Production
Producer: Tainy; Production
Studio Personnel: Tainy; Production
Composer Lyricist: Marcos Masis
Nydia Laner
Jesus M. Nieves Cortez
Benito Martinez “bad Bunny”
Elvin J. Roubert Rodriguez
Sergoio L. Roldan; Other

8. Si Te La Encuentras Por Ahí

by Feid

Performer: Feid; Performer
Primary Artist: Feid; Main Performer
Voice: Feid; Performer
Composer: Andres David Restrepo Echevarria
Alejandro Ramírez Suárez
Esteban Higuita Estrada
Johan Esteban Espinoza
Salomón Villada Hoyos
Andres Jael Correa Rios; Composer
Lyricist: Andres David Restrepo Echevarria
Alejandro Ramírez Suárez
Esteban Higuita Estrada
Johan Esteban Espinoza
Salomón Villada Hoyos
Andres Jael Correa Rios; Composer
A& R: Aldo Gonzalez; Production
A&r: Aldo Gonzalez
Rodolfo Ramos; Production
Producer: Jowan
Sky; Production
Composer Lyricist: Alejandro Ramirez Suarez
Salomón Villada Hoyos
Johan Esteban Espinoza
Esteban Higuita Estrada
Andres Jael Correa Rios
Andres David Restrepo Echevarria; Other

9. SEJODIOTO

by Karol G

Performer: Karol G; Performer
Primary Artist: Karol G; Main Performer
Voice: Karol G; Performer
Composer: Lenny Tavárez
Karol G
J. Quiles
Ovy On The Drums
Cristian Andrés Salazar; Composer
Lyricist: Cristian Andrés Salazar
Karol G
Lenny Tavárez
J. Quiles
Ovy On The Drums; Composer
Producer: Ovy On The Drums; Production
Composer Lyricist: Lenny Tavárez
Karol G
J. Quiles
Ovy On The Drums
Cristian Andrés Salazar; Other

10. Guaya Guaya

by Don Omar

Primary Artist: Don Omar; Main Performer
Composer: Víctor Viera Moore "jumbo"
Wiliam Landron; Composer
Lyricist: Víctor Viera Moore "jumbo"
Wiliam Landron; Composer
Producer: William Omar Landron; Production
Composer Lyricist: Víctor Viera Moore "jumbo"
Wiliam Landron; Other

11. UN PESO

by J Balvin, Bad Bunny, Marciano Cantero

Featured Artist: Marciano Cantero; Main Performer
Primary Artist: J Balvin
Bad Bunny; Main Performer
Composer: Marciano Cantero
José Álvaro Osorio Balvin
Marco Masis
Benito Antonio Martinez Ocasio
Alejandro Ramírez Suárez; Composer
Lyricist: Benito Antonio Martinez Ocasio
José Álvaro Osorio Balvin
Marco Masis
Alejandro Ramírez Suárez
Marciano Cantero; Composer
Producer: Tainy; Production
Composer Lyricist: Marciano Cantero
Marco Masis
Jose Alvaro Osorio Balvin
Alejandro Ramirez Suarez
Benito Antonio Martinez Ocasio; Other

12. Pantysito

by Feid, Alejo, Robi

Primary Artist: Alejo
Feid
Robi; Main Performer
Performer: Alejo
Feid
Robi; Performer
Voice: Alejo
Robi
Feid; Performer
Composer: Robi
Jl
Alejo
Wain
Feid
Jaime Cosculluela
Yung Cado; Composer
Lyricist: Alejo
Wain
Feid
Jl
Robi
Yung Cado
Jaime Cosculluela; Composer
Producer: Wain
Nicholas A. Thomas Magriña; Production
Composer Lyricist: Alejo
Jl
Feid
Robi
Wain
Jaime Cosculluela
Yung Cado; Other

13. PPP

by Kevin Roldan

Primary Artist: Kevin Roldan; Main Performer
Composer: Ronny Kevin Roldán Velasco; Composer
Lyricist: Ronny Kevin Roldán Velasco; Composer
Producer: Gotex
Dj Maff; Production
Composer Lyricist: Ronny Kevin Roldán Velasco; Other

14. Limbo

by Daddy Yankee

Composer: Ramón Luis Ayala
Eliezer Palacios
Francisco Saldaña P/k/a "luny"
Giancarlo Rivera
Jonathan Carlo Rivera Tapia; Composer
Primary Artist: Daddy Yankee; Main Performer
Lyricist: Ramón Luis Ayala
Eliezer Palacios
Francisco Saldaña P/k/a "luny"
Giancarlo Rivera
Jonathan Carlo Rivera Tapia; Composer
Executive Producer: Daddy Yankee; Production
Producer: Giancarlo Rivera
Daddy Yankee
Jonathan Rivera
Francisco Saldaña P/k/a "luny"; Production
Composer Lyricist: Giancarlo Rivera
Francisco Saldaña P/k/a "luny"
Eliezer Palacios
Jonathan Carlo Rivera Tapia
Ramon Luis Ayala; Other

15. Salió El Sol

by Don Omar

Primary Artist: Don Omar; Main Performer
Composer: Armando Rosario
Paul Irizarry; Composer
Lyricist: Armando Rosario
Paul Irizarry; Composer
Author: William Omar Landron; Production
Composer Lyricist: Armando Rosario
Paul Irizarry; Other

16. Hasta Abajo

by Kevin Roldan, Bryant Myers, Lyanno

Primary Artist: Kevin Roldan
Bryant Myers
Lyanno; Main Performer
Composer: Jonathan Miranda
Rafael Jimenez
Noah Assad
Ronny Kevin Roldán Velasco
Jose Carabaño
Andrés Mauricio Barco Araque
Edgar R. Cuevas; Composer
Lyricist: Edgar R. Cuevas
Rafael Jimenez
Ronny Kevin Roldán Velasco
Jose Carabaño
Andrés Mauricio Barco Araque
Jonathan Miranda
Noah Assad; Composer
Producer: Andrés Mauricio Barco Araque; Production
Composer Lyricist: Rafael Jiménez
Noah Assad
Ronny Kevin Roldán Velasco
Jose Carabaño
Andrés Mauricio Barco Araque
Edgar R. Cuevas
Jonathan Miranda; Other

17. Suena El Dembow

by Joey Montana, Sebastián Yatra

Performer: Joey Montana
Sebastián Yatra; Performer
Primary Artist: Joey Montana
Sebastian Yatra; Main Performer
Vocals: Sebastián Yatra
Joey Montana; Performer
Composer: Andrés Torres
Edgar Barrera
Edgardo Miranda
Mauricio Rengifo; Composer
Lyricist: Edgardo Miranda
Mauricio Rengifo
Andrés Torres
Edgar Barrera; Composer
Producer: Andrés Torres
Mauricio Rengifo; Production
Composer Lyricist: Mauricio Rengifo
Andres Torres
Edgardo Miranda
Edgar Barrera; Other

18. Normal

by Feid

Primary Artist: Feid; Main Performer
Performer: Feid; Performer
Voice: Feid; Performer
Composer: Salomón Villada Hoyos
Alejandro Ramirez; Composer
Lyricist: Alejandro Ramirez
Salomón Villada Hoyos; Composer
A& R: Aldo Gonzalez; Production
A&r: Aldo Gonzalez
Rodolfo Ramos; Production
Producer: Sky; Production
Composer Lyricist: Alejandro Ramirez
Salomón Villada Hoyos; Other

19. Se Te Nota

by Lele Pons, Guaynaa

Composer: Jean Carlos Santiago Perez
Rafael Rodriguez
Eleonora Pons
Luis Adolfo Medina
Carolina I. Colón
Cristian Jose Restrepo; Composer
Primary Artist: Lele Pons
Guaynaa; Main Performer
Lyricist: Cristian Jose Restrepo
Rafael Rodriguez
Jean Carlos Santiago Perez
Eleonora Pons
Luis Adolfo Medina
Carolina I. Colón; Composer
Mastering Engineer: Colin Leonard; Production
Mixing: Josh Gudwin; Production
Producer: Nobeat; Production
Studio Personnel: Colin Leonard
Josh Gudwin; Production
Composer Lyricist: Rafael Rodriguez
Eleonora Pons
Jean Carlos Santiago Perez
Luis Adolfo Medina
Carolina I. Colón
Cristian Jose Restrepo; Other

20. Quieres

by Ptazeta, Emilia, Aitana

Keyboard: Andrés Torres
Mauricio Rengifo; Performer
Composer: Maria Emilia Mernes
Carolina Isabel Colón Juarbe
Mauricio Rengifo
Enzo Ezequiel Sauthier
Zuleima Del Pino González González “ptazeta”
Joaquín Domínguez Santana "juacko”
Aitana Ocaña
Andrés Torres
Andy Clay Cruz Felipe
Daniel Ismael Real; Composer
Guitar: Andrés Torres; Performer
Performer: Emilia
Aitana
Andrés Torres
Mauricio Rengifo
Ptazeta; Performer
Lyricist: Enzo Ezequiel Sauthier
Mauricio Rengifo
Carolina Isabel Colón Juarbe
Maria Emilia Mernes
Joaquín Domínguez Santana "juacko”
Zuleima Del Pino González González “ptazeta”
Aitana Ocaña
Andrés Torres
Andy Clay Cruz Felipe
Daniel Ismael Real; Composer
Additional Vocals: Mauricio Rengifo; Other
Mastering Engineer: Tom Norris; Production
Mixing: Tom Norris; Production
Producer: Mauricio Rengifo
Juacko
Andrés Torres; Production
Voice: Emilia
Ptazeta
Aitana; Performer
Primary Artist: Emilia
Aitana
Ptazeta; Main Performer
Programmer: Andrés Torres
Mauricio Rengifo; Production
Recording: Andrés Torres
Mauricio Rengifo; Production
Recording Arrangement: Mauricio Rengifo
Andrés Torres; Production
Recording Assistant: Felipe Contreras; Production
Studio Personnel: Felipe Contreras
Tom Norris
Mauricio Rengifo
Andrés Torres; Production
Composer Lyricist: Mauricio Rengifo
Andres Torres
Aitana Ocaña
Andy Clay Cruz Felipe
Enzo Ezequiel Sauthier
Daniel Ismael Real
Carolina Isabel Colón Juarbe
Maria Emilia Mernes
Joaquín Domínguez Santana "juacko”
Zuleima Del Pino González González “ptazeta”; Other

21. Perreito

by Mariah Angeliq

Primary Artist: Mariah Angeliq; Main Performer
Composer: Santiago Elias Mercado Gomez
Mariah Angeliq; Composer
Lyricist: Santiago Elias Mercado Gomez
Mariah Angeliq; Composer
Producer: Santiago Elias Mercado Gomez; Production
Composer Lyricist: Santiago Elias Mercado Gomez
Mariah Angeliq; Other

22. Monastery

by Ryan Castro, Feid

Primary Artist: Feid
Ryan Castro; Main Performer
Performer: Ryan Castro
Feid; Performer
Voice: Feid
Ryan Castro; Performer
Composer: Santiago Orrego Gallego
Ryan Castro
Salomón Villada Hoyos
Daniel Pineda Foronda; Composer
Lyricist: Santiago Orrego Gallego
Salomón Villada Hoyos
Ryan Castro
Daniel Pineda Foronda; Composer
Producer: Sog; Production
Composer Lyricist: Salomón Villada Hoyos
Santiago Orrego Gallego
Ryan Castro
Daniel Pineda Foronda; Other

23. Sexy Movimiento

by Wisin & Yandel

Primary Artist: Wisin & Yandel; Main Performer
Composer: Ernesto F.padilla
Victor Martinez; Composer
Author: Juan Luis Morera Luna
Llandel Veguilla; Production
Producer: Victor El Nasi
Ernesto F.padilla
Nesty “la Mente Maestra”; Production

24. Flow Natural

by Tito El Bambino, Beenie Man, Ines

Composer: Beenie Man
Tito "el Bambino"
Marco Masis
Adalgisa Saldana
Francisco Saldaña P/k/a "luny"; Composer
Primary Artist: Ines
Beenie Man
Tito "el Bambino"; Main Performer
Producer: Tiny
Nales
Tunes
Luny; Production

25. Hoy Me Atrevo

by Ñejo, Dalmata

Primary Artist: Nejo & Dalmata; Main Performer
Composer: Carlos Crespo
Fernando Mangual; Composer
Lyricist: Carlos Crespo
Fernando Mangual; Composer
Composer Lyricist: Carlos Crespo
Fernando Mangual; Other

26. LA CANCIÓN

by J Balvin, Bad Bunny

Primary Artist: J Balvin
Bad Bunny; Main Performer
Composer: J Balvin
Alejandro Ramirez
Bad Bunny
Gilbert Rodriguez Marte
Jose Nicael Arroyo; Composer
Lyricist: Alejandro Ramirez
Gilbert Rodriguez Marte
Jose Nicael Arroyo
J Balvin
Bad Bunny; Composer
Producer: Jose Nicael Arroyo; Production
Composer Lyricist: Alejandro Ramirez
J Balvin
Bad Bunny
Jose Nicael Arroyo
Gilbert Rodriguez Marte; Other

27. Secreto

by Anuel Aa, Karol G

Primary Artist: Anuel Aa
Karol G; Main Performer
Composer: Karol G
Anuel Aa
Ezequiel Rivera
Henry De La Prida; Composer
Lyricist: Karol G
Anuel Aa
Ezequiel Rivera
Henry De La Prida; Composer
Producer: Ezequiel Rivera
Henry De La Prida; Production
Composer Lyricist: Ezequiel Rivera
Henry De La Prida
Anuel Aa
Karol G; Other

28. RUMBATÓN

by Daddy Yankee

Primary Artist: Daddy Yankee; Main Performer
Guitar: Lenny Santos; Performer
Performer: Eliel Lind Osorio
Daddy Yankee
Lenny Santos; Performer
Piano: Eliel Lind Osorio; Performer
Vocals: Daddy Yankee; Performer
Composer: Ovimael Maldonado Burgos
Joselly Rosario Andino
Gabriel A. Cruz Padilla
Gilberto Matías Velez
Hector Pagan Mateo
Daddy Yankee
Eliel Lind Osorio
Francisco Saldaña
Gabriel Cruz Padilla; Composer
Lyricist: Hector Pagan Mateo
Joselly Rosario Andino
Ovimael Maldonado Burgos
Gilberto Matías Velez
Daddy Yankee
Eliel Lind Osorio
Francisco Saldaña
Gabriel A. Cruz Padilla; Composer
Mastering Engineer: Michael Fuller; Production
Mixing: Luny; Production
Producer: Daddy Yankee
Luny; Production
Programming: Daddy Yankee; Production
Recording: Luny
Omb; Production
Studio Personnel: Michael Fuller
Luny
Omb; Production
Composer Lyricist: Francisco Saldaña
Eliel Lind Osorio
Daddy Yankee
Hector Pagan Mateo
Joselly Rosario Andino
Gabriel A. Cruz Padilla
Gilberto Matias Velez
Ovimael Maldonado Burgos; Other

29. Ni Gucci Ni Prada

by Kenny Man

Primary Artist: Kenny Man; Main Performer
Composer: Asdrubla Alfaro
Christian Maldonado
Daniel Mizrahi
Ramon Bustamente; Composer
Lyricist: Ramon Bustamente
Asdrubla Alfaro
Christian Maldonado
Daniel Mizrahi; Composer
Producer: Kevin Jay Da Silva Cortes
Mantra; Production
Composer Lyricist: Christian Maldonado
Daniel Mizrahi
Asdrubla Alfaro
Ramon Bustamente; Other

30. Adivina

by Totoy El Frio, Beéle

Performer: Totoy El Frio
Beéle; Performer
Primary Artist: Totoy El Frio
Beéle; Main Performer
Voice: Beéle
Totoy El Frio; Performer
Composer: Diego Leon Velez Marquez
Totoy El Frio
Alejo Master
Edgar Semper
Luian Malave
Xavier Semper
Beéle; Composer
Lyricist: Diego Leon Velez Marquez
Totoy El Frio
Alejo Master
Edgar Semper
Luian Malave
Xavier Semper
Beéle; Composer
A& R: Aldo Gonzalez; Production
A&r: Aldo Gonzalez
Victor Damian Rodriguez; Production
Producer: Alejo Master; Production
Composer Lyricist: Xavier Semper
Edgar Semper
Luian Malave
Totoy El Frio
Alejo Master
Beéle
Diego Leon Velez Marquez; Other

Technical Specifications

Volume

1 volume only

Tracks

30 tracks available

Type

COMPILATION

Format

Digital Media

Duration

1 hour, 43 minutes and 37 seconds

Explicit

Containing curse words, language, or art that is sexually, violently, or offensively oriented.

Coverart

Available and up to 3000x3000 px

Booklet

Not available

Max Quality

CD Quality (Lossless)

16bit / 44.1 kHz

Stereo

Audio Extension

Lossless: FLAC, M4A, WAV, WV, AIFF

Lossy: AAC, MP3, M4A, MP4, OGA, OGG, OPUS, WMA

Archive Format

Available in these formats: ZIP, TAR, RAR

Lyrics

All tracks have lyrics

Synchronized Lyrics

All tracks have synced lyrics

Genres

Reggaeton, Urbano latino, Latin

Label

UME - Global Clearing House

Music Distribution Service

UMG Global

Country

United States

Spain

United Kingdom

Language

Spanish (Spain)
English (United States)

Popularity

Release Date

Oct 6, 2022

Track Preview

Available

Delivery Charge

Free

Delivery Method

Digital download link via Email or Personal Dashboard on this site

UPC

602448673541

Shopping cart

Notification

Perreo en Halloween

1. GATÚBELA

2. Feliz Cumpleaños Ferxxo

3. Qué Más Pues?

4. Ley Seca

5. X ÚLTIMA VEZ

6. Pasarela

7. CÓMO SE SIENTE

8. Si Te La Encuentras Por Ahí

9. SEJODIOTO

10. Guaya Guaya

11. UN PESO

12. Pantysito

13. PPP

14. Limbo

15. Salió El Sol

16. Hasta Abajo

17. Suena El Dembow

18. Normal

19. Se Te Nota

20. Quieres

21. Perreito

22. Monastery

23. Sexy Movimiento

24. Flow Natural

25. Hoy Me Atrevo

26. LA CANCIÓN

27. Secreto

28. RUMBATÓN

29. Ni Gucci Ni Prada

30. Adivina

Technical Specifications

Perreo en Halloween

Product information

Release options

1. GATÚBELA

2. Feliz Cumpleaños Ferxxo

3. Qué Más Pues?

4. Ley Seca

5. X ÚLTIMA VEZ

6. Pasarela

7. CÓMO SE SIENTE

8. Si Te La Encuentras Por Ahí

9. SEJODIOTO

10. Guaya Guaya

11. UN PESO

12. Pantysito

13. PPP

14. Limbo

15. Salió El Sol

16. Hasta Abajo

17. Suena El Dembow

18. Normal

19. Se Te Nota

20. Quieres

21. Perreito

22. Monastery

23. Sexy Movimiento

24. Flow Natural

25. Hoy Me Atrevo

26. LA CANCIÓN

27. Secreto

28. RUMBATÓN

29. Ni Gucci Ni Prada

30. Adivina

Technical Specifications