"Don't Fear the Reaper" by Blue Öyster Cult is a quintessential 1970s rock anthem, blending haunting melodies with the era's progressive rock influences. Released in 1976, it reached #12 on the Billboard Hot 100, epitomizing the decade's fascination with existentialism and mysticism. Its iconic guitar riff and atmospheric use of the cowbell contributed to its lasting appeal, making it a staple of classic rock radio.