S
- Sad13
- SadGirl
- Safe Mind
- Saintseneca
- Sarah Harmer
- Say Anything
- The Sea And Cake
- Sea Power
- Sean Hayes
- Secret World
- Sessa
- Seth Bogart
- Sex Week
- Sextile
- Shady Nasty
- Shallowater
- shame
- Shannon and the Clams
- Shannon Shaw
- Sharp Pins
- she's green
- Sheer Mag
- Show Me The Body
- shower curtain
- Sima Cunningham
- Sincere Engineer
- Sir Richard Bishop
- SistaStrings
- Slash Need
- Slater
- Slaughter Beach, Dog
- Slauson Malone 1
- Sluice
- Snail Mail
- Snocaps
- Snõõper
- The So So Glos
- Sonic Youth
- Soul Glo
- SPEED
- Speedy Ortiz
- SPIRIT OF THE BEEHIVE
- The Spits
- Sports
- Starling
- Steve Gunn
- Stevie Jackson
- Still Corners
- Strand of Oaks
- SUICIDAL-IDOL
- Sumac
- Sun June
- Super Furry Animals
- Superchunk
- Surf Curse
- Swami John Reis
- Swapmeet