Tower Of Power: Emilio Castillo (vocals, tenor saxophone); Lenny Williams, Rick Stevens, Hubert Tubbs (vocals); Bruce Conte, Willie Fulton (guitar); Lenny Pickett (flute, alto flute, soprano, alto, tenor & bass saxophones, clarinet, contrabass clarinet, lyricon); Skip Mesquite (flute, tenor saxophone); Stephen "Doc" Kupka (oboe, English horn, baritone saxophone); Mic Gillette (trumpet, piccolo trumpet, flugelhorn, trombone, bass trombone, French horn, baritone horn); Greg Adams (trumpet, flugelhorn, French horn, bells); Chester Thompson (piano, Fender Rhodes piano, Clavinet, organ, Arp synthesizer); Francis Rocco Prestia (bass); David Garibaldi, David Bartlett (drums); Brent Byars (congas, bongos).
Producers: Ron Capone, Emilio Castillo, Tower Of Power.
Compilation producers: Emilio Castillo, Stephen "Doc" Kupka, Gary Peterson.
Recorded between 1972 & 1975. Includes liner notes by Kevin Phinney.
Digitally remastered by Bill Inglott & Dan Hersch (DigiPrep).