- Rob Smooth & JD
- Rob Snarski
- Rob "So Vile" Lumbre
- Rob Sobol
- Rob Solomon
- Rob Sonic
- Rob Sparx
- Rob Spaulding
- Rob Spence
- Rob Spencer
- Rob Spencer Band
- Rob St. John
- Rob Staffig
- Rob Stalker
- Rob Stalker
- Rob Steen
- Rob Sterling
- Rob Stevens
- Rob Stewart
- Rob Still
- Rob Stone & the C-Notes
- Rob Stone & the C-Notes
- Rob Stoneback Big Band
- Rob Stoner
- Rob Stow
- Rob Street
- Rob Strobe
- Rob Strong
- Rob Styles
- Rob Styles
- Rob Sudduth
- Rob Summers
- Rob Susman
- Rob Sutherland
- Rob Sutton
- Rob Swanson
- Rob Sweet
- Rob Swift
- Rob Symeonn
- Rob Szabo
- Rob Szabo
- Rob Taylor
- Rob Taylor
- Rob Taylor
- Rob Tebaldi
- Rob Technic
- Rob Technic
- Rob Tha Industry
- Rob Tha Rhino
- Rob & The Rhythm Aces
- rob the rich
- Rob the Viking
- Rob Theakston
- Rob Thicke
- Rob Thomas
- Rob Thomas & 3 Doors Down
- Rob Thompson
- rob thoms
- Rob Thorsen Quartet
- Rob Thorsen Quartet
- Rob Thorworth
- Rob Threezy
- Rob Throsen
- Rob Tiger
- Rob Tippett
- Rob Tissera
- Rob Tissero
- Rob Tobias & Friends
- Rob Tobias & Friends
- Rob Tognoni
- Rob Tomnay
- Rob Trabin
- Rob Trigalet
- Rob Turnover
- Rob Tyner
- Rob Uffen