- Sleater-kinney
- Slechtvalk
- Sledding With Tigers
- Sleep
- Sleep For Sleepers
- Sleep Parade
- Sleep Party People
- Sleep Pattern Destroyed
- Sleep Patterns
- Sleep Station
- Sleep Terror
- Sleeper
- Sleeper Agent
- Sleepercar
- Sleeperstar
- Sleeping At Last
- Sleeping Giant
- Sleeping Pulse
- Sleeping Sorrows
- Sleeping With Sirens
- Sleepmakeswaves
- Sleepwave
- Sleepy Driver
- Sleepy Jackson
- Sleepy Man Banjo Boys
- Sleepy Rebels
- Sleepy Sleepers
- Sleepy Sun
- Sleepytime Gorilla Museum
- Sleeze Beez
- Sleigh Bells
- Sleipnir
- Slettis
- Slex
- Slice The Cake
- Slick Idiot
- Slick Mahony
- Slick Rick
- Slick Shoes
- Slightly Pointless
- Slightly Stoopid
- Slik Toxik
- Slim Cessnas Auto Club
- Slim Dusty
- Slim Harpo
- Slim Thug
- Slim Twig
- Slim Whitman
- Slime
- Slimmy
