- Rob'n'Joe -- Robo Opatovsky
- Robo Pitcher -- Robophil
- Robopitcher -- Robot
- Robot -- Robot Domination
- Robot Eating Dragon -- Robot Monsters
- Robot Needs Oil -- Robotboy
- Roboterwerke & Supersempfft -- Robotiks
- Robotiks Band -- Robotosaurus
- Robotrat -- Robots in Disguise
- Robots in the Garden -- Robroy
- Robrt Church -- Robson Jorge & Lincoln Olivetti
- Robson Miguel -- Robula
- Robumski -- Roby C
- Roby Chaloz -- Roby J.C. Project
- Roby J.C. Sound -- Roby Pinna
- Roby Rais -- Robyn Archer
- Robyn Arthur -- Robyn Habel
- Robyn Harris -- Robyn Michelle
- Robyn Miller -- Robyn Ryland Sanders
- Robyn Savoyski -- Robyn Spangler
- Robyn Springer -- Robyne Nicke
- Robynn Ragland -- ROC
- R.O.C. -- Roc DaGuard
- Roc Flair -- Roc Monee