Herbie Hancock(p, el-p), Johnny Coles(flh), Joe Henderson(ts,alto-fl), Buster Williams(b), Albert "Tootie" Heath(ds), Garnett Brown(tb), Jack Jeffers, Tony Studd(b-tb), Hubert Laws, Jerome Richardson(fl), Jerome Richardson, Romeo Penque(b-cl) Recording: Rudy Van Gelder Producer: Duke Pearson Record…