Producer: Juan Luis Guerra - Artist: Juan Luis Guerra 4.40 - Co-Producer: Janina Rosado - Piano: Janina Rosado - Timbales: Juan De La Cruz Tambora - Guiro: Rafael Carrasco - Bass: Jeremias King - Guitar: Juan Luis Guerra - Violin: Tom Piggot-Smith - Violin: Jackie Hartley - Viola: Bruce White - Cello: Chris Worsey - Chorus: Janina Rosado - Chorus: Juan Rizek - Chorus: Roger Zayas - Chorus: Adalgisa Pantaleon - Chorus: Juan Luis Guerra - Trumpet: Ernesto Nuñez - Trumpet: Pedro Liberato - Trumpet: Harold Andeliz - Trombone: Patricio Bonilla - Trombone: Jose Flete - Saxophone: Naya Macea - Engineer: Allan Leschhorn - Engineer: Simon Rhodes - Mixer: Allan Leschhorn - Other: JLG Studio - Other: Abbey Road Studio 1