- The Salem Travelers -- The Sallyangie
- The Salon Band -- The Salty Dog Four
- The Salutations -- The Salvation Music Ministry
- The Sam Coombes Rob Chapman Quartet -- The Same Difference
- The Same Effect -- The Samurai Cab Co.
- The San Carlos Optimi Choir -- The San Fransykos
- The San Jose Jazz Festival Big Band -- The Sanctuary
- The Sand Docks -- The Sandells
- The Sanderling/The Dashburns -- The Sandole Brothers
- The Sandole Brothers -- The Sands
- The Sands Family -- The Sane
- The Sane Ones -- The Santa Barbara Quire of Voyces
- The Santa Monica Pier Merry-Go-Round -- The Sapphires
- The Saps -- The Satans
- The Satellite Program -- The Satin Hearts
- The Satin Peaches -- The Sattalites
- The Saturday Club -- The Saturnines