How many movies have Blue Öyster Cult and Donald Roeser acted in together?

They have worked on 4 movies together! Their first movie together was Blue Öyster Cult: Live 1976 (1976) while their highest rated movie together was Blue Öyster Cult: 45th Anniversary Live in London 2020 (2020). They have not worked together since Blue Öyster Cult: 45th Anniversary Live in London 2020 (2020). They are most known for their music films together.