Eric Jay Bloom is an American singer, songwriter, and musician. He is best known as the co-lead vocalist, guitar and keyboard/synthesizer player for the long-running band Blue Öyster Cult, with work on more than 20 albums. Much of his lyrical content relates to his lifelong interest in science fiction.
Donald Brian Roeser, more commonly known by his stage name Buck Dharma, is an American guitarist, singer, and songwriter, best known for being the sole constant member of 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'.