How many movies have Ken Ehrlich and Stevie Wonder collaborated on?

They have worked on 2 movies together! Their first movie together was The Night That Changed America: A Grammy Salute to the Beatles (2014) while their highest rated movie together was Stevie Wonder: Songs in the Key of Life - An All-Star Grammy Salute (2015). They have not worked together since Stevie Wonder: Songs in the Key of Life - An All-Star Grammy Salute (2015).