Nat Adderley - cornet George Duke - keyboards, synthesizers (tracks 1-6) Michael Wolff - keyboards (tracks 7-12) Sam Jones - acoustic bass (tracks 1-6) Walter Booker - acoustic and electric bass (tracks 7-10 & 12) Louis Hayes - drums (tracks 1-6) Roy McCurdy - drums (tracks 7-10 & 12) Airto Moreira - percussion, congas