"Dark Sister" is a song by the American rock band The Doors, featured on their 1970 album, "Morrison Hotel." The track showcases the band's signature blend of rock and blues, with poetic lyrics that reflect themes of love and longing. The song is notable for its haunting melody and Jim Morrison's evocative vocals. It captures the essence of the band's style during the late 1960s and early 1970s, characterized by a mix of mysticism and raw emotion, which resonated with their audience and contributed to their lasting legacy in rock music.