The Wild Hearts
(Documentary) (writer: "TU DAS NIE (One Two Three)" - as L. Borisoff)
Mr. Holland's Opus
(performer: "ONE, TWO, THREE") / (writer: "ONE, TWO, THREE" - as Leonard Borisoff)
(TV Series) (performer - 2 episodes, 1965) (writer - 1 episode, 1965)
Himself - Singer
"4-5-6 (Now I'm Alone)" / "Funky Night" (Amy Records)
Did You Know?
Appears in the infomercial, hosted by Frankie Avalon
and Susan Williams, for TimeLife's "Prom Night" music collection.