“Enter Sandman” reached number 16 on the Billboard Hot 100. It was Metallica's lead single from The Black Album and became one of the band’s most recognizable songs.
The track’s success was unusual for a heavy-metal band whose earlier work had been associated more strongly with thrash metal and album-oriented listening. Its compact structure, repeated guitar figure, and memorable chorus helped it cross into mainstream rock and pop-chart territory.
The song was written by James Hetfield, Lars Ulrich, and Kirk Hammett. Its lyrics focus on nightmares, sleep, and childhood fears, while the music creates a tense atmosphere beneath an accessible groove. The accompanying video, directed by Wayne Isham, further increased its visibility through music television.
The number 16 refers specifically to the Billboard Hot 100, the US singles chart. Other charts measured different achievements: the song was also successful on rock-radio listings and earned an RIAA platinum certification. Those separate chart and certification facts should not be substituted for its Hot 100 peak.