| Slapp Happy |
| Slappin' Mammys |
| Slapshock |
| Slapshot |
| Slapstick |
| Slarta John |
| Slash |
| Slash |
| Slash's Snakepit |
| Slash\'s Snakepit |
| Slatz Randall |
| Slatz Randall & His Orchestra |
| Slaughter |
| Slaughter & the Dogs |
| Slaughter to Prevail |
| Slaughterhouse |
| Slava Preobrazhenski |
| Slave |
| Slave to the System |
| Slaves |
| Slaves on Dope |
| Slavic Soul Party! |
| Slay, Kay |
| Slay, Kay "The Drama King" |
| Slayer |
| Sleaford Mods |
| Sleater-Kinney |
| Sleddogs |
| Sleep |
| Sleep Station |
| Sleepaway |
| Sleeper |
| Sleeper Agent |
| Sleeper Set Sail |
| Sleepercar |
| Sleeperstar |
| Sleeping At Last |
| Sleeping Beauty |
| Sleeping Beauty Chorus |
| Sleeping With Sirens |
| Sleepless |
| Sleeplust |
| Sleeptalking |
| Sleepthief |
| Sleepwalkers |
| Sleepwave |
| Sleepy Brown |
| Sleepy Bryan |
| Sleepy Eyed Jones |
| Sleepy Eyes |
| Sleepy Eyes Jones |
| Sleepy Hollow Boys Choir |
| Sleepy John Estes |
| Sleepy Johnson |
| Sleepy LaBeef |
| Sleepy Matsumoto |
| Sleepy Sleepers |
| Sleepy Sun |
| Sleepy Tom |
| Sleepy Wonder |
| Sleepyhead |
| Sleigh Bells |
| Slic Patna |
| Slick Idiot |
| Slick Jones |
| Slick One |
| Slick Pulla |
| Slick Rick |
| Slick Shoes |
| Slick Slavin |
| Slide |
| Slide Hampton |
| Slide Hampton and the World of Trombones |
| Slide Man Slim & Penny Hanna |
| Slide Over |
| Slide, Jimmy |
| Slidewerke |
| Slightly Stoopid |
| Slighty Stoopid |
| Sliimy |
