Credits

Milton Cardona: Chorus, Congas, Coros, Backing Vocals
Sal Cuevas: Bass
Yomo Toro: Cuatro
Héctor Lavoe: Vocals
Willie Colón: Chorus, Producer, Coros, Mixing, Trombone, Vocals, Backing Vocals
Guiro: Maracas
Luis Antonio Lopez: Trombone
Jon Fausty: Engineer, Mixing, Recording Director
Doris Eugenio: Chorus, Coros, Backing Vocals
Harold Kohon: Strings
Hector Garrido: Arranger
Lewis Kahn: Percussion, Trombone
Luis Lopez: Percussion
Jimmy Delgado: Bongos
Johnny Almendra: Timbales
Jerry Masucci: Executive Producer
Leopoldo Pineda: Percussion, Trombone
Andreu Johnny Almendra: Timbales
Luis Cruz: Arranger
Graciela Carriqui: Chorus, Coros, Backing Vocals
Ron Levine: Artwork
Morris Goldberg: Soprano Saxophone
Jorge Maldonado: Güiro, Maracas
Prof. Joe Torres: Piano
George Wodenius: Guitar