How many movies have John Mayall and Steven Tyler acted in together?

They have worked on 2 movies together! Their first movie together was Sgt. Pepper's Lonely Hearts Club Band (1978) while their highest rated movie together was Mick Fleetwood and Friends: Celebrate the Music of Peter Green and the Early Years of Fleetwood Mac (2020). They have not worked together since Mick Fleetwood and Friends: Celebrate the Music of Peter Green and the Early Years of Fleetwood Mac (2020).