arranged by, alto saxophone, tenor saxophone, soprano saxophone Larry Russell
contrabass Ramon Felix
contrabass Roberto Aymes
design Fernando Loera
engineer Ralph Kaiser
percussion Che Che "El Tigre" Sánchez
piano Enrique Orozco
trumpet Roberto Mendoza
trumpet, flugelhorn Adolfo Sahagún
Private 1st pressing
Matrix / Runout: LR-001 A 17 III 80 (Side A)
Matrix / Runout: LR-001 B 26 V 80 (Side B)