How many movies have Frankie Banali and Ralph Ziman collaborated on?

They have worked on 1 movie together! Their first movie together was W.A.S.P. | ReIdolized (The Soundtrack to the Crimson Idol) (2018) and was their highest rated movie together. They have not worked together since W.A.S.P. | ReIdolized (The Soundtrack to the Crimson Idol) (2018).