- RR
- RRab
- RabRac
- RacRad
- RadRad
- RadRae
- RaeRAF
- RAFRag
- RagRah
- RahRah
- RahRai
- RaiRai
- RAIRaj
- RajRal
- RalRam
- RamRAM
- RamRam
- RamRan
- RanRan
- RanRan
- RanRap
- RapRap
- RapRas
- RasRas
- RasRat
- RatRau
- RauRav
- RavRaw
- RawRay
- RayRay
- RayRAZ
- RazRe
- ReRea
- ReaRea
- REAReb
- RebRec
- RecRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRED
- REDRee
- ReeRef
- RefReg
- RegReg
- RegRei
- ReiRei
- ReiRel
- RelRem
- RemRen
- RenRen
- RenRep
- Repres
- ResRes
- ResRet
- RetRev
- RevRev
- RevRey
- ReyRey
- ReyRhe
- RheRho
- RhoRib
- RibRic
- RicRic
- RicRic
- RICRic
- Ricrid
- RIDRiF
- RiFRih
- RihRim
- RimRin
- RinR
- RRIS
- RisRit
- RitRit
- RitRiv
- RivRiv
- RivRiz
- RizRL
- RLRoa
- RobRob
- RobRob
- RobRob
- RobRob
- RobRoc
- RocRoc
- RocRoc
- RocRoc
- RocRod
- RodRod
- RodRog
- RogRog
- RohRol
- RolRol
- RolRom
- RomRom
- romRon
- RonRon
- RonRoo
- RooRoo
- RooRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRot
- RotRou
- RouRow
- RowRoy
- RoyRoy
- RoyRoy
- RoyRsk
- RSMRub
- RubRud
- RudRud
- RudRug
- RugRul
- RulRun
- RunRun
- RunRup
- RupRus
- RusRus
- RusRuz
- RVRya
- RyaRym
- RymRZO
- Raz Ben Ari
- Raz Ohara
- Raz, Dwa, Trzy
- Ráž, Jožo
- Raz, The (LA band founded in 2003 with Alisan Porter as lead vocals)
- Raz, Yehezkel
- Raza Latina
- Raza Obrera
- Raza Odiada
- Razah
- Razão Brasileira
- Razauskas, Domantas (Lithuanian singer‐songwriter, poet and composer)
- Razaz, Eddie
- Raze (US electro/techno producer Vaughan Mason "Break 4 Love")
- Raze (US Christian pop group)
- Raze, Doujah
- Razed in Black
- Razed in Black vs. Transmutator
- Razel, Yonatan
- Razihel
- Razihel & Aero Chord
- Razika (Norwegian indie)
- Razkin
- Raznatovic, Ceca
- Razones de Cambio (Guatemalan rock band)
- Razoof (Uwe Lehr)
- Razoof feat. Zeb
- Razor (Canadian thrash metal band)
- Razor Braids (NYC Post Punk / New Wave Band)
- Razor of Occam
- Razor Red Noise (Solo project of Alex McMillan)
- Razorback
- Razorbats
- RazorBladeKisses
- Razorcuts
- Razorlight
- Razormaze
- RazorRape (Swedish gore/grindcore)
- Razos de Sacramento, Los y Reynaldo
- Razos, Los
- Razteria
- Raztlán (Mexican ska band)
- Razumovsky Symphony Orchestra
- Razz (Danish teen pop)
- RAZZ (German band)
- RAZZ (Swedish house music producer)
- 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?)
- RBdjan
- RBL Posse
- RBL Posse feat. Totally Insane
- RBLN
- RBM (Killhamster)
- RBTS WIN (Production Duo Javier Bolea and Cliff B. Worsham)
- RBX (US rapper)
- RBYN
- RC (reggae artist)
- RC (Jordanian Artist)
- RC & MADDEH-1
- RC & The Gritz
- RC Succession
- RCA
- 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-Con
- Re-Mix
- Re-Play (Dutch R&B group)
- Re-Style (Hardcore)
- Re-Up Gang
- Re-Volts
- Re‐Flex (80s synthpop, known for “The Politics of Dancing”)
- Re‐Flex (trance/Euro house group, known for “Lui”)
- Re‐TROS (Chinese band)
- Ré, Savannah
- re: eliza
- Re:\legion
- Re:Aktor (Portuguese industrial/groove metal band)
- Re:Code, DJ
