It included British drummer Aynsley Dunbar, jazz keyboardist George Duke, Ian Underwood, Jeff Simmons (bass, rhythm guitar), and a few users of the Turtles: bass participant Jim Pons, and singers Mark Volman and Howard Kaylan, who, thanks to persistent lawful and contractual difficulties, adopted the stage title "The Phlorescent Leech and Eddie", or "Flo & Eddie".