- RR
- RRab
- RACRad
- RadRad
- RadRad
- RadRaf
- RAFRaf
- RafRag
- RagRah
- RahRai
- RaiRai
- RaiRaj
- RajRAM
- RAMRam
- RamRam
- RamRam
- RamRan
- RanRan
- RanRao
- RaoRap
- RapRar
- RASRas
- RasRat
- RatRau
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- RavRaw
- RawRay
- RayRay
- RayRaz
- RazRea
- ReaRea
- ReaREB
- RebRec
- RecRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRee
- ReeRef
- RefReg
- RegReh
- RehRei
- ReiRei
- ReiRel
- RelRem
- RemRen
- RenRen
- RenReq
- ReRRes
- ResRet
- RetRev
- RevRev
- RevRey
- ReyRey
- ReyRhe
- RheRhy
- RhyRib
- RibRic
- RicRic
- RicRic
- RicRic
- RicRie
- RIERih
- RihRil
- RilRin
- RinRio
- RRis
- RisRit
- RitRit
- RitRiv
- RivRiv
- RivRJM
- RJMRoa
- RoaRob
- RobRob
- RobRob
- RobRob
- RobRoc
- RocRoc
- RocRoc
- RocRoc
- RocRod
- RodRod
- RodRog
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- RonRon
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- RooRor
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- RotRou
- RouRow
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- RoyRoz
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- RubRuc
- RudRud
- RudRuf
- RufRui
- RuiRun
- RUNRun
- RunRuP
- RuPRus
- RusRus
- RusRVA
- RVBRya
- Ryaryo
- RYORZO
- Reynolds, Debbie (US actress & singer)
- Reynolds, Debbie and Carpenter, Carleton
- Reynolds, Debbie, O’Connor, Donald & Kelly, Gene
- Reynolds, Emy
- Reynolds, Graham
- Reynolds, Graham & Golden Arm Trio, The
- Reynolds, Jack (United States Musician)
- Reynolds, Jeannie
- Reynolds, Jody
- Reynolds, Lawrence
- Reynolds, Malvina
- Reynolds, Nicole
- Reynolds, Ryan & Ferrell, Will
- Reynolds, Ryan & Spirited Ensemble, The
- Reynolds, Ryan, Ferrell, Will & Spirited Ensemble, The
- Reynolds, Ryan, Ferrell, Will, Page, Patrick, Mani, Sunita & Morgan, Tracy
- Reynolds, Ryan, Ferrell, Will, Spencer, Octavia, Morgan, Tracy, Page, Patrick, Anders, Andrea, Barkley, Marlow, Tullock, Jen & Spirited Ensemble, The
- Reynolds, Shaun (singer-songwriter)
- Reynolds, Steve
- Reynolds, Tim
- Reynoso, David
- Reynoso, Juan (Violinist from Guerrero, México)
- Reynoso, Richard
- Reynox (Argentinean symphonic metal band)
- Reys, Rita
- Reys, Rita and Dutch Swing College Band, The
- Reytons, The (British indie band)
- Reytoro (Uruguayan heavy metal band)
- Reza (folk-pop french band leaded by Reza Hatami)
- Reza (Indonesian pop/R&B singer)
- Reza Akhavan
- Reza Rozim (Persian Indie Rock Artist)
- Režak, Boris
- Rezan (Rapper from (presumably) Kurdistan)
- Rezek, Petr
- Rezende, Claudia (Bossa Nova)
- Rezende, Nico
- Rezerwat
- Rezident
- Rezident & Biishop
- Rezillos, The
- REZN
- Reznek, Laura (Canadian-born, London, UK based musician)
- Řezník (czech hip hop | horrorcore)
- Řezník & Lex the Hex Master
- Řezník feat. Hrobka
- Reznor, Trent
- Reznor, Trent & Murphy, Peter
- Reznor, Trent & Ross, Atticus
- Reznor, Trent and Ross, Atticus
- Rezodrone (electronic duo of Jason Charles Miller and Jamison Boaz)
- Rezonance Q
- Rezonancia (Chilean hip hop group)
- Rezonansa (Bosnian pop/folkrock band)
- Rezonate (Canadian electronic artist, a.k.a. DJ Rezonate)
- Rezonate (Eugene Oregon USA a capella group)
- Rezonate feat. Bijou
- Rezophonic
- Rezume
- Rezurex
- REZZ (EDM producer Isabelle Rezazadeh)
- REZZ & Malaa
- REZZ × Fortress of Graves
- REZZ feat. Cameron, Dove
- REZZ x Deathpact
- RF Force (Heavy Metal Band from Brazil)
- RF Shannon
- RG (Canadian rapper Ryan Gillings)
- RH Factor, The
- Rh+ (Polish group)
- Rha Goddess (rapper from Brooklyn)
- Rhakim Ali
- Rhapsody
- Rhapsody of Fire (Italian symphonic power metal band)
- Rhapsody of Fire feat. Lee, Christopher
- Rhatigan
- Rhaye, Jessica (pop)
- RHEA (Belgian rock band)
- Rhea Dell'Anna
- Rhea Raj (Vocalist)
- Rhea's Obsession
- Rhealine
- Rheaume, Amanda
- Rhedin, Anders
- Rhegia
- Rheingans Sisters, The
- Rheingold
- Rhema Soul
- Rheon, Iwan
- Rheostatics