- RR
- RRab
- RACRad
- RadRad
- RadRad
- RadRae
- RaeRaf
- RafRag
- RagRah
- RahRai
- RaiRai
- RaiRaj
- RajRal
- RalRam
- RamRam
- RamRam
- RamRan
- RanRan
- RanRan
- RanRap
- RapRap
- RapRas
- RasRas
- RasRat
- RatRav
- RAVRav
- RavRax
- RaxRay
- RayRay
- RayRaz
- RBRea
- Rearea
- ReaReb
- RebRec
- RecRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRED
- RedRee
- ReeRef
- Refreg
- RegReh
- RehRei
- ReiRei
- ReiRel
- RelRem
- RemRen
- RenRen
- RenReq
- REQRes
- ResRet
- RetRev
- RevRev
- RevRey
- ReyRey
- ReyRh
- RhaRho
- Rhorib
- RibRic
- RicRic
- RicRic
- RicRic
- RicRid
- RidRig
- RigRik
- RikRim
- RimRio
- RioRip
- RipRis
- RisRit
- RitRiv
- RivRiv
- RivRix
- RixRKM
- RKMRoa
- RoaRob
- RobRob
- RobRob
- RobRob
- RobRoc
- RocRoc
- RocRoc
- RocRod
- RodRod
- RodRod
- RodRog
- RogROI
- RoiRol
- RolRom
- RomRom
- RomRon
- RonR
- RONRon
- RonRoo
- RooRor
- RorRos
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- RosRot
- RotRou
- RouRow
- RowR
- RoyRoy
- RoyR
- RRub
- RubRub
- RubRud
- RudRuf
- RufRui
- RuiRum
- RumRun
- RunRuP
- RuPRus
- RusRus
- RusRut
- RutRya
- RyaRyk
- RykRZA
- RzaRZO
- Rasta (Stefan Đurić, ex-husband of Ana Nikolic)
- Rasta Bigoud
- Rasta Chinela
- Rasta hunden
- Rasta Knast
- Rasta, Baby (Wilmer Alicea, reggaeton artist from Baby Rasta & Gringo)
- Rastaclone
- Rastafara, Tony Q
- Rastafarians, The
- Rastak
- RastaMiles
- Rastamouse
- Rastamytho (Reggae)
- Rastapé
- Rastapé e Baião de quatro
- Rastenni, Raquel (Danish 50's to 70's pop singer)
- Rastreros
- Rasty Kilo
- Räsynukke
- Rat & Co
- Rat Attack
- Rat Bait (Australian hardcore punk band from Melbourne)
- Rat Boy
- Rat City Riot
- Rat Jesu
- Rat Kru
- Rat Motel
- Rät N FrikK
- Rat Pack, The (Dean Martin, Frank Sinatra and Sammy Davis Jr.)
- Rat Parade
- Rat Queen (Seattle punk)
- Rat Queen (Ohio)
- Rat Silo
- Rat Tally
- Rat-Zinger
- Rata Blanca (Argentinian heavy metal band)
- Rata Blanca & Hughes, Glenn
- Rata Negra (garage punk)
- ratarro y los roedores (Banda compuesta por Cristóbal Muñoz, Isidora Romero, Octavio Palma, Sebastián Lagos y Vicente Reyes)
- Ratata (80s Swedish synth-pop group)
- Ratata & Frida
- Ratatat (US electronic rock duo)
- Ratatosk
- ratbag (First active on tiktok)
- Ratbatspider
- Ratboy Genius
- Ratboys
- Ratcat
- Ratchets, The
- Ratcliff, Cindy Cruse
- Ratdog
- Rate My Takeaway (Danny Malin)
- Rate of Depress
- Rated R (rapper from Tampa, Florida)
- Rateliff, Nathaniel (a.k.a. “Nathaniel Rateliff and the Wheel”)
- Rateliff, Nathaniel & The Night Sweats
- Rateliff, Nathaniel & The Night Sweats feat. Lucius
- Rateuke, Daniel
- Rathava, Mitul
- Rathbone Place
- Rathborne, Luke (Rathborne)
- Rathod, Roop Kumar
- Rathod, Roop Kumar, Ghoshal, Shreya & Clayderman, Richard
- Rathod, Vinod
- Rathod, Vinod & Kale, Atul
- Rathod, Vinod & Mukherjee, Sapna
- Rathod, Vinod & Nigam, Sonu
- Rathod, Vinod & Paudwal, Anuradha
- Rathod, Vinod & Sargam, Sadhana
- Rathod, Vinod & Yagnik, Alka
- Rathod, Vinod, Yagnik, Alka
- Rathsman, Jonas feat. Salvat, Josef
- Ratier, Renato
- Rational Academy, The
- Rational Anthem (Punk rock)
- Rational Youth
- Rationale (British singer-songwriter Tinashe Fazakerley)
- rationale. (members of Real Friends and Knuckle Puck)
- Rationalistas (Orthologistes)
- Rationals
- Rationals, The (Band from Ann Arbor, MI (A² records))
- RATKING (New York hip hop group)
- Ratking (Perth, AU punk band)
- RATKING & King Krule
- RATKING feat. King Krule
- Ratnabali (Indian singer and musician Ratnabali Adhikari)
- Raton Lover
- Ratones Paranoicos
- Ratos de Porão (Brazilian punk)
- Ratpack (dance music/breakbeat, Evenson Allen & Mark McKee)