- The Solipsistics -- The Somatics
- The Someday Project -- The Song Pedlars
- The Song Project -- The Sonic Hearts
- The Sonic Manipulator -- The Sonora's Tucson Band
- The Sons -- The Sons of Judah
- The Sons of Light -- The Soothers
- The Soothsayers -- The Sorry Sisters
- The Sorrys -- The Soul City Symphony
- The Soul Clan -- The Soul Masters
- The Soul Messengers -- The Soul Riders
- The Soul-Saints -- The Soul Travel
- The Soul Trippers -- The Soulnaturals
- The Soulplanet Jazz Ensemble -- The Soulsetters