Mark Volman (vocals) Howard Kaylan (vocals) Ian Underwood (keyboards, woodwinds) Aynsley Dunbar (drums) George Duke (keyboards, trombone) Martin Lickert (bass) Ruth Underwood (orchestra drum set) Jim Pons (vocals) Mark Volman & Howard Kaylan: The clock upon the wall has struck the midnight hour. She finishes her call. Her girlfriend's in the shower. Practisissing, Practiss, Practising!