- RR
- RRab
- RabRac
- RacRad
- RadRad
- RadRae
- RaeRAF
- RAFRag
- RagRah
- RAHRah
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- RaiRAJ
- RajRAM
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- RamRAM
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- RAMRan
- RanRan
- RanRan
- RanRap
- RapRap
- RapRas
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- Razre
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- REARea
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- RunRuP
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- RutRya
- RyaRye
- RyeRYV
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- Resurrection Eve
- Resurrection Kings (US Heavy Metal/Hard Rock band)
- Resurrection Singers
- Reta (French rapper)
- Retaliation (Swedish grindcore band)
- Retaliation (Hardstyle by Robin Fischer & Sander Schneider)
- Retaliators, The (2021 feature film)
- Retana, Maruja
- Retard-O-Bot
- Retch (US rapper, a.k.a. Retchy P)
- Retep Folo
- Rethmeier, Cindy
- Reticent, The
- Reticulate (Spanish death metal band)
- Retief, Bruce
- Retina.it (Italian electronic duo)
- RetiredOrphan
- Retirement Party
- Retka, Anthony
- Retno
- ReTo (polish rapper)
- Retoños del Rio
- Retox (rock band from San Diego)
- Retrace the Lines
- Retractor
- Retratos de heroína
- Retribution Gospel Choir (indie rock)
- Retriever
- Retriever (French quartet band)
- Retrigger
- Retro
- Retro & Flawless
- Retro Crowd
- Retro Culture
- Retro Spankees, The
- Retro Stefson
- Retro Video Club (Scottish indie/rock band, Edinburgh)
- Retro X
- Retroacción (Peruvian rock band)
- Retrobot, The
- RetroElectric Big Band
- Retrogame Tributes
- Retrograde (Canadian rock band)
- Retrograth
- Retronic Voice
- Retronome
- Retropop
- Retrosic, The
- Retrospective (progressive rock band from Poland)
- Retrospective Soundtrack Players, The
- RetroVision
- Rettore (Donatella Rettore)
- Rettore, Donatella
- Return (Norwegian rock band)
- Return from Exile
- Return to Darkness
- Return to Dust
- Return to Forever
- Return to Forever featuring Corea, Chick
- Return, The (techno producer Jose Reynoso)
- Return, The (California alternative band)
- Returners, The (Horror punk group)
- Returners, The (polish hip-hop production duo)
- Returners, The feat. Białas, Bonson, Quebonafide
- Returners, The feat. Kuban
- Returners, The feat. Małpa
- Returners, The feat. Otsochodzi
- Returners, The feat. Ras
- Returners, The feat. WSRH
- Returning We Hear the Larks (Ambient Metal solo project of Jack Noble)
- Retuses, The
- Reuben (English alternative rock/metal band)
- Reuben and the Dark
- Reuben Gray
- Reubens Accomplice
- Reubke, Sophie
- Reunion (jazz duo Mathias Landæus & Jens Lodén)
- Reunion (70s group "Life Is a Rock")
- Reunion (Lancaster, PA hardcore)
- Reunión Norteña, La (Regional Mexican)
- ReUnion of Souls, The
- Reunion Show, The (American pop-punk band)
- ReUnited (Danish producer duo)
- Reutter, Otto (German comedian, coupletist and singer. Until 1897 known as Otto Reuter)
- Reuver, de, Annie
- Rev (Slacker Pad, Crown City Ent.)
- Rev 16:8
- Rev Hammer
- Rev Run
- Rev Theory
