- RR
- RRAC
- RACR
- RadRad
- RadRae
- RaeRAF
- RAFRag
- RagRah
- RahRai
- RaiRai
- RaiRak
- RakRam
- RamRam
- RamRam
- RamRan
- RanRan
- RanRan
- RaoRap
- RapRas
- RasRas
- RasRat
- RatRav
- RavRav
- RavRay
- RayRay
- RayRaz
- RazRea
- ReaRea
- ReaReb
- RebRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRee
- ReeReF
- ReFReg
- RRei
- ReiRei
- ReiRel
- Relrem
- REMRen
- RenReo
- REORes
- ResRes
- ResReu
- ReuRev
- RevRex
- RexRey
- ReyREZ
- REZRho
- RhoRib
- RibRic
- RicRic
- RicRic
- RicRid
- RidRif
- RifRik
- RikRim
- RimRio
- RioRip
- RipRit
- RitRit
- RitRiv
- RivRiv
- RivRK
- RKRoa
- RoaRob
- RobRob
- RobRob
- RobRob
- RobRoc
- RocRoc
- RocRoc
- RocRod
- RodRod
- RodRog
- RogR
- RoiRol
- RolRom
- RomRom
- RomRon
- RonRon
- RonRoo
- RooRop
- RopRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRot
- RotRou
- RouRow
- RowRoy
- RoyRoy
- RoyRoz
- RozRub
- RubRud
- RudRud
- RudRug
- RugRum
- RumRun
- RunRun
- RunRus
- RusRus
- RusRut
- RutRya
- Ryaryo
- RyoRZO
- Razorcuts
- Razorlight
- Razormaze
- RazorRape (Swedish gore/grindcore)
- Razors, The (German punk band)
- Razos de Sacramento, Los y Reynaldo
- Razos, Los
- Raztlán (Mexican ska band)
- Razz (Danish teen pop)
- RAZZ (German band)
- razz. (J-pop duo)
- Razzia (German punk band)
- Razzmattazz (German hard rock band.)
- RB, Ethan (Christian music singer)
- RBD (Mexican pop group)
- RBD (brony/speedcore artist?)
- RBL Posse
- RBM (Killhamster)
- RBTS WIN (Production Duo Javier Bolea and Cliff B. Worsham)
- RBX (US rapper)
- RBYN
- RC (US rapper Ruben Cruz)
- RC (reggae artist)
- RC (Jordanian Artist)
- RC & MADDEH-1
- RC & The Gritz
- RC Succession
- RCA
- Rchetype
- RCSE
- RD (London hip-hop trio)
- RDB
- RDB feat. Snoop Dogg & Kumar, Akshay
- RDGLDGRN
- RDGLDGRN feat. Haze, Angel
- RDubz
- RDX
- Re-Animator (UK thrash metal band)
- Re-Armed
- Re-Flex (80s synthpop known for The Politics of Dancing)
- Re-Flex (Trance / Euro House)
- Re-Mix
- Re-Play
- Re-Style (Hardcore)
- Re-Up Gang
- Re‐TROS (Chinese band)
- Ré, Savannah
- re: eliza
- Re:\legion
- Re:Aktor
- Re:Japan
- re:jazz
- re:jazz feat. Russell, Alice
- Re:Locate Vs Nickson, Robert
- Re:NO
- re:plus
- re:plus feat. Butta P & Gigi
- re:plus feat. FlowEthics
- re:plus feat. Ock, Sam
- Re:vale
- Re/ly
- re6ce
- Rea, Chris
- Rea, Chris & Bassey, Shirley
- Rea, Chris feat. John, Elton
- Rea, Devon
- Reabilitator
- Reação em Cadeia
- Reach (Reach Sweden)
- Reach (New York producer)
- Reach 454
- Reach 454 feat. Shaddix, Jacoby
- Reach NYC
- Reach the Sky
- reach up to the universe
- Reacharound
- Reachback
- Reaching Quiet
- React (American boy band "Let's Go All The Way")
- Reactivos, Los
- Reactor
- Reactor (ukrainian industrial death metal band)
- Reactor One (A 3-man rock band with one album, React)
- Reactor7x
- Reactory
- Read Southall Band
- Read, Mark
- Reader, Eddi
- Reader, Eddi with Patron Saints of Imperfection, The
- Reading Phoenix Choir