bass Hector Perez
bongos Chuito Nunez
congas George Guzman
design [cover] Izzy Sanabria
directed by [recording] Johnny Pacheco
photography by [cover] Marty Topp
piano Reggie Rison
producer Jerry Masucci
timbales, vocals Louie Romero
trumpet John Walker
trumpet Perfecto Mangual
trumpet Ray Feliciano
vocals [english] Henry Ramirez
vocals [latin] Larry Hernandez
1969 original first pressing