Credits

Héctor Lavoe: Vocals
Willie Colón: Producer, Trombone, Backing Vocals, Arranger
Louie Vega: Compilation, Liner Notes
Dean Rudland: Coordinator
Louise Hilton: Design
Giora Breil: Coordinator
Myrna Diaz Martinez: Photography
Priscilla Vega Franco: Photography
Rodrigo Salazar: Liner Note Editor
Bob Katz: Mastering