"For Whom the Bell Tolls" is a song by American heavy metal band Metallica. It was first released on the group's second album, Ride the Lightning (1984). Elektra Records also released it as a promotional single, with both edited and full-length versions. The song is generally regarded as one of Metallica's most popular; by March 2018, it ranked number five on the band's live performance count. Several live albums and video albums include the song. In March 2023, Rolling Stone ranked "For Whom the Bell Tolls" at number 39 on their "100 Greatest Heavy Metal Songs of All Time" list.