FREDDIE HUBBARD,trumpet&fluegelhorn
JUNIOR COOK,tenor saxophone
KENNY BARRON,piano
ART BOOTH,bass
LOUIS HAYES,drums
THE BARNARD-COLUMBIA CHORUS;DANIEL PAGET,conductor
String orchestras under the direction of GENE ORLOFF & SELWART CLARKE;ARIF MARDIN,conductor&Hammond organ
MARY ANN HOXWORTH,NHA-KHE,CHARLES GRAU,GUNGOR,BOZKURT&FREDDIE HUBBARD,reciters

Recorded at Van Gelder Studio, Englewood Cliffs, New Jersey, January 27, 28 & 29, 1970 except track 6 recorded live at the Southgate Palace on July 19, 1971.
Freddie Hubbard - trumpet
Joe Henderson - tenor saxophone, flute
Herbie Hancock - electric piano, organ
Ron Carter - bass, electric bass
Lenny White - drums