Blue Öyster Cult (often abbreviated BÖC) is an American rock band from Long Island, New York, best known for such hard rock and heavy metal songs as "(Don't Fear) The Reaper", "Godzilla" and "Burnin' for You". Since the release of their eponymous debut album in 1972, the band has sold over 24 million albums worldwide, including 7 million in the United States alone. The band's music videos, especially "Burnin' for You", received heavy rotation on MTV when the music television network premiered in 1981, cementing the band's contribution to the development and success of the music video in modern pop culture.

Blue Öyster Cult's longest lasting and most commercially successful lineup included Donald "Buck Dharma" Roeser (lead guitar, vocals), Eric Bloom (lead vocals, stun guitar), Allen Lanier (keyboards, rhythm guitar, backing vocals), Joe Bouchard (bass, backing vocals) and Albert Bouchard (drums, percussion, backing vocals). The band's current lineup includes Roeser and Bloom, as well as Jules Radino (drums, percussion), Richie Castellano (keyboard, rhythm guitar, backing vocals), and Kasim Sulton (bass, backing vocals).