Credits

Isidro Infante: Chorus, Backing Vocals
Justo Betancourt: Chorus, Backing Vocals
Louie Ramirez: Chorus, Backing Vocals
Milton Cardona: Chorus, Backing Vocals
Tito Allen: Chorus, Backing Vocals
Héctor Lavoe: Vocals
Willie Colón: Chorus, Producer, Backing Vocals
Bobby Allende: Congas
Marc Quiñones: Percussion, Timbales
Lewis Kahn: Trombone
Javier Vazquez: Chorus, Backing Vocals, Arranger
Irving Greenbaum: Engineer
Oskar Cartaya: Bass, Assistant Producer
Leopoldo Pineda: Trombone
Louie Cruz: Chorus, Backing Vocals, Arranger
Arturo Ortiz: Assistant Producer
Marc Quinonez: Percussion, Timbales, Assistant Producer
Raymond Colon: Bongos
Marty Sheller: Arranger