- Rob Rio -- Rob Rule
- Rob Run -- Rob Schneider
- Rob Schneider -- Rob & Si
- Rob Silvan -- Rob Spencer
- Rob Spencer Band -- Rob Susman
- Rob Sutherland -- Rob Thomas & 3 Doors Down
- Rob Thompson -- Rob van Daal
- Rob van de Meeberg -- Rob Wakeman
- Rob Walker -- Rob Wilson
- Rob Winters -- Roba Buona
- Roba Cor -- Robb Dogg Loco
- Robb Douglas -- Robb Stewart