- Smiley Burnette
- Smiley Hobbs
- Smiley Hobbs
- Smiley Maxedon
- Smiley Red
- Smiley Whitley
- Smiling Jerry Jericho
- Smith & Allgood
- Smith and Jones
- Smith and Walden
- Smith Ballew
- Smith/Fairchild
- Smith/Reno
- Sml Stacie Lupardus
- Smokey Montgomery
- Smokey Montgomery & The Light Crust Doughboys
- Smokey River Boys
- Smokey Rogers
- Smokey Rogers and His Four Star Rangers
- Smokey Rogers & His Texans
- Smokey Val Boys
- Smokey Valley Boys
- Smokey Wilson
- Smokin'
- Smokin' Armadillos
- Smoking Section
- Smoky Dawson
- Smoky Mountain Band
- Smoky Mountain Boys
- Smoky Mountain Ramblers
- Snakebeard Jackson
- Snakes
- Sneezy Waters
- Snort Kleebwacker by Jimmy Raschel
- Snowbuddy Special
- So You're Bob
- Soda & His Million Piece Band
- Soda Rock Ramblers
- Soeurs Bordeau
- Soft Touch Banjo Ensemble
- Soileau & Robin
- Sojourn
- Sol Hoopi's Trio
- Soles of Passion