- rR
- RRab
- RabRac
- RacRad
- RadRad
- RadRae
- RaeRAF
- RAFRaf
- RafRag
- RagRah
- RahRai
- RaiRai
- RaiRAJ
- RajRal
- RalRam
- RamRam
- RamRam
- RamRan
- RRan
- RanRan
- RanRap
- RapRap
- RapRar
- RarRas
- RasRas
- RasRat
- RATRav
- RavRav
- RavRaw
- RawRay
- RayRay
- RayRaz
- Razre
- ReRea
- ReaRea
- ReaReb
- RebRec
- RecRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRee
- ReeRef
- RefReg
- RegReg
- RegREI
- REIrei
- ReiRek
- RekRem
- RemRem
- RRen
- RenRen
- RenReq
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- ResRet
- ReTRev
- RevR
- RRex
- RexRey
- ReyRez
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- RheRHY
- RhyRib
- RIBRic
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- RicRid
- RidRif
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- RimRin
- RinRIO
- RioRis
- RisRit
- RitRit
- RitRiv
- RivRiv
- RivRiz
- RIZRko
- RKSRoa
- RoaRob
- RobRob
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- RooRop
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- RoyR
- RRua
- RUARub
- RubRud
- RudRud
- RueRug
- RugRul
- RulRun
- RunRun
- RunRup
- RupRus
- RusRus
- RusRut
- RuuRya
- RyaRye
- RyeRYU
- RyuRZO
- 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 BATH (punk band from Milwaukee, WI)
- Rat Boy
- Rat City Riot
- Rat Jesu
- Rat Kid Cool
- Rat Kru
- Rat Motel
- Rät N FrikK
- Rat Pack, The (Dean Martin, Frank Sinatra and Sammy Davis Jr.)
- Rat Parade
- Rat Patrol (Dutch punk band)
- 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
- Rathana, Daniela
- Rathava, Mitul
- Rathbone Place
- Rathborne, Luke (Rathborne)
- Rathod, Roop Kumar
- Rathod, Vinod
- Rathod, Vinod & Kale, Atul
- Rathod, Vinod & Mukherjee, Sapna
- Rathod, Vinod & Paudwal, Anuradha
- Rathod, Vinod & Yagnik, Alka
- Rathod, Vinod, Dutt, Sanjay & Warsi, Arshad
- 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)
- Ratpajama
- Ratrium
- Rats (Italian rock band)
- Rats and Daggers (Dutch punk band)
- Rats d'Swompe, Les
- Rats on Rafts (Dutch post punk band)
- Rats, China
- Rats, Les
- Rats, The (Belgian post-punk band, successor to 'London Bullet')