- RR
- RRAC
- RACRad
- RadRad
- RadRad
- RadRAF
- RAFRaf
- RafRag
- RagRah
- RahRai
- RaiRai
- RaiRAJ
- RajRAM
- RAMRam
- RamRam
- RamRam
- RamRan
- RanRan
- RanRap
- RapRap
- RapRas
- RasRas
- RasRat
- RatRau
- RauRav
- RavRaw
- RawRay
- RayRay
- RayRaz
- RazRea
- ReaRea
- ReaReb
- RebRec
- RecRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRee
- ReeRee
- ReeReF
- ReFReg
- RegReh
- REHRei
- ReiRej
- RejRem
- RemRem
- RRen
- RenRep
- RepRes
- ResRes
- ResReu
- ReuRev
- RevRev
- RevRey
- ReyRez
- RezRhi
- RhmRhy
- RhyRic
- RicRic
- RicRic
- RicRic
- Ricrid
- RIDRif
- RifRIH
- RihRim
- RimRin
- RinRio
- RioRis
- RisRit
- RitRiv
- RivRiv
- RivRix
- Riyrkz
- RLRoa
- RobRob
- RobRob
- RobRob
- RobRob
- RobRoc
- RocRoc
- RocRoc
- RocRod
- RodRod
- RodRoe
- RoeRog
- RogRoj
- ROJRol
- RolRom
- RomRom
- RomRon
- RonRon
- RonRoo
- RooRoo
- RooRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRot
- RotRou
- rouRow
- RowRoy
- RoyRoy
- RoyR
- RRub
- RubRub
- RubRud
- RudRuf
- RufRui
- RuiRum
- RumRun
- RunRuP
- RuPRus
- RusRus
- RusRut
- RuuRya
- RyaRym
- RymRZO
- Repin, Vadim (violinist)
- Repiola
- Repion
- Repko, Rhett
- Replacements, The
- Replacements, The feat. Waits, Tom
- replacer (Brony artist)
- Replacire
- Replica (Croatian rock band)
- Replicantes, Os
- Replicants (90s US rock band)
- Replika (Hungarian metal group)
- Replikas
- Repo Crew
- Repp, Corrina
- Represas, Luís
- Representativz
- Reprid, Eric
- Reprisal (Italian metalcore band)
- Reptaliens
- Reptar
- Reptil (stoner rock band from Peru)
- Reptile Palace Orchestra (American worldbeat band)
- Reptile Room
- Reptile Youth
- ReptileLegit (American hip-hop rapper)
- Reptilian (Swedish power metal band)
- Reptilian Club Boyz
- REPTILIAN GOD MANA (rapper and producer)
- Reptilian, The (post-punk/screamo from USA)
- Reptilians From Andromeda
- Republic
- Republic of Loose
- Republic of Two
- Republic of Wolves, The
- Republic Tigers, The
- Republica (UK alternative rock band)
- República (Brazilian hard rock band)
- República du Som
- República, La (band from Urban Latin Records)
- Republican Hair
- Republicrat, The
- Republik
- Republika
- Repugnant (Swedish death/thrash metal)
- Repulsed (German band)
- Repulsion (US grindcore band from Flint)
- Repulsion (Dust of Basement side-project)
- Reputante
- Reputation, The
- Repvblika (Mexico, Death/Black Metal)
- Req
- Requake (Belgian DJ duo)
- Requiem (Swiss death metal band)
- Requiem (American hardcore/punk band)
- REQUIEM (Japanese visual kei)
- Requiem Aeternam
- Requiem for the Dead
- Requiem Inc.
- Requiem Laus
- Requin Chagrin (French artist, La Souterraine label)
- Requital
- ReRedemption
- rerulili
- Reruntuh
- Res (house/soul/rock artist Shareese Renee Ballard)
- RES (French rapper, a.k.a. Res Turner)
- Res Nullius
- Resa Saffa Park
- Resaid
- Resavoir
- Rescate
- Rescate (Christian Singer)
- Rescate feat. Dozer
- RESCENE
- Rescue (Detroit, Michigan hardcore band)
- Rescue (Christian a cappella quartet from Oregon)
- Rescue Kid
- Rescue Raiders
- Rescuer
- Rescues, The
- Research, The
- Researcher (alternative electronic)
- Resende, Júlio
- Resenter
- Resentidos, Os
- Resentvul
- Reser, Harry (1920s banjo player and bandleader)
- Reserv (2020s, has song "All New Edition")
- Reserve, Youth