- RR
- RRAC
- RACRad
- RadRad
- RadRad
- RadRae
- RRaf
- RafRag
- RagRah
- RahRai
- RaiRai
- RaiRaj
- RajRam
- RAMRam
- RamRam
- RamRam
- RamRan
- RanRan
- RanRao
- RaoRap
- RapRar
- RarRas
- RasRat
- RatR
- RRav
- RavRav
- RavRay
- RayRay
- RayRAZ
- RazRe
- reRea
- ReaReb
- RebReb
- RebRed
- RedRed
- RedRed
- RedRed
- RedRed
- Redred
- redRee
- ReeRef
- RefReg
- RegReg
- RegRei
- ReiRei
- ReiRel
- RelRem
- RemRen
- RenRen
- RenRep
- RepRes
- ResRet
- RetRev
- RevRev
- RevRey
- ReyRey
- ReyRha
- RhaRho
- RhoRib
- RibRic
- RicRic
- RicRic
- RicRic
- RicRie
- RieRig
- RigRil
- RilRIN
- RINRio
- RioRip
- RipRis
- RisRit
- RitRiv
- RivRiv
- RivRiz
- RizRM
- RMaRob
- RobRob
- RobRob
- RobRob
- RobRob
- RobRoc
- RocRoc
- RocRoc
- RocRod
- RodRod
- RodRog
- RogRog
- RogRok
- RRol
- RolRom
- RomRom
- ROMRon
- RonRon
- RonRoo
- RooRoo
- RooRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRos
- RosRot
- RotRou
- RouRow
- RowRoy
- RoyRoy
- RoyR
- RRua
- RuaRub
- RubRud
- RudRuf
- RufRui
- Ruirum
- RumRun
- RunRuP
- RuPRus
- RusRus
- RusRut
- RutRya
- RyaRyk
- RykRze
- RzeRZO
- 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)
- Ratrium
- Rats (Italian rock band)
- Rats and Daggers
- Rats d'Swompe, Les
- Rats on Rafts (Dutch post punk band)
- Rats, China
- Rats, Les
- Ratsia
- Ratso (recording pseudonym of Larry)
- Ratt (US rock band)
- Ratthew
- Ratti della Sabina, I
- Rattle (Duo from Nottingham)
- Rattle, Simon (conductor)
- Rattles, The
- Rattlesnake Venom Trip (Ohio hardcore band)
- Rattlesquad
- Ratto (Daniel Ratto born in 25/01/1976, Brazil)
- Rättö ja Lehtisalo
- Rattus (Finnish punk)
- Ratty (Scooter's Trance side project)
- Ratu
- Ratu$
- Ratul, Jahidul Islam
- Ratzeburger Jäger, Die
- Ratzer, Karl
- Ratzke, Sven (German singer)
- RAU (Polish rapper and producer)
- Rau_Ze
- Räuber