How many movies have Tracy Chapman and Youssou N'Dour acted in together?

They have worked on 4 movies together! Their first movie together was Nelson Mandela 70th Birthday Tribute (1988) while their highest rated movie together was Bruce Springsteen - Human Rights Final - Buenos Aires (1988). They have not worked together since The Paris Concert for Amnesty International (1998). They are most known for their music films together.