Buck Dharma is the stage name of Donald Roeser, an American musician best known as the lead guitarist and vocalist for the rock band Blue Öyster Cult. He was born on November 12, 1947, in Stony Brook, New York. Dharma is recognized for his distinctive guitar work and songwriting, contributing to the band's success in the 1970s and 1980s. Dharma's most famous song is "(Don't Fear) The Reaper," which became a classic rock staple. His style blends hard rock with elements of progressive rock, showcasing his technical skills and creativity. Throughout his career, he has remained an influential figure in the rock music scene.