- Slurry (Gravity Studios Demo)
- SLVRK by Mafuba (Artist)
- Smiley prod. by Dale Griffin
- Smiley (Gish Sessions Demo)
- Smiley (Peel Sessions)
- Snail (Live Radio Performance, 1992)
- Snap prod. by Billy Corgan & Mark Ignoffo
- Snap (If I Could)
- Sojourner prod. by Billy Corgan
- Soma (Live)
- Soma (Original Demo)
- Soothe prod. by Billy Corgan
- Soothe - demo
- So So Pretty (James' Complex Song)
- Soul Power prod. by Billy Corgan & Jimmy Chamberlin
- Space Age prod. by Billy Corgan
- Spaceboy (Original Demo)
- Spaced prod. by Billy Corgan & Butch Vig
- Space Jam
- Space Oddity