How many movies have Cliff Martinez and Hillel Slovak collaborated on?

They have worked on 2 movies together! Their first movie together was Red Hot Chili Peppers: [1986] St. Louis, MO (1986) while their highest rated movie together was Red Hot Chili Peppers - What Hits!? (1992). They have not worked together since Red Hot Chili Peppers - What Hits!? (1992).