Donald Roeser (born November 12, 1947), known by his stage name Buck Dharma, is an American guitarist, singer, and songwriter. He is the sole constant member of hard rock band Blue Öyster Cult since the group's formation in 1967. He wrote and sang vocals on several of the band's best-known hits, including "(Don't Fear) The Reaper", "Godzilla" and "Burnin' for You".
2025Hello! My Name is Blotto: The MovieMovieas Self2025SNL50: Beyond Saturday NightTV showas Self · 1 episodes2024Blue Oyster Cult: 50th Anniversary Live – Third NightMovieas Guitar, Vocals2022Blue Öyster Cult: 50th Anniversary Live In NYC - First NightMovie2020Blue Öyster Cult - Live At Rock Of Ages Festival 2016Movie2020Blue Öyster Cult: 45th Anniversary Live in London 2020Movieas Self - Chant, guitare · as Self2020Blue Öyster Cult - iHeart Radio Theater N.Y.C. 2012Movieas Guitar / Vocals2020Blue Öyster Cult - 40th Anniversary - Agents Of Fortune - Live 2016Movieas Guitar, Vocals (as Donald “Buck Dharma” Roeser)2020Blue Öyster Cult: Hard Rock Live Cleveland 2014Movie2007Blue Öyster Cult: Some Other Enchanted EveningMovieas Self2002Blue Oyster Cult : A Long Day's NightMovieas Self1986The Hear 'n Aid SessionsMovieas Self [Blue Öyster Cult]1981Black Sabbath & Blue Öyster Cult: Black and BlueMovieas Guitars, Vocals1976Blue Öyster Cult: Live 1976Movieas Self