- RR
- RRab
- RACRad
- RadRad
- RadRad
- RadRaf
- RAFRaf
- RafRag
- RagRah
- RahRai
- RaiRai
- RaiRaj
- RajRAM
- RAMRam
- RamRam
- RamRam
- RamRan
- RanRan
- RanRao
- RaoRap
- RapRAS
- RasRas
- Rasrat
- RatRau
- RauRav
- RavRaw
- RawRay
- RayRay
- RayRaz
- RazRea
- ReaRea
- ReaReb
- RebRec
- RecRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRed
- RedRee
- ReeRef
- RefReg
- RegReh
- RehREI
- ReiRei
- ReiRel
- RelRem
- RemRen
- RenRen
- RenRes
- RESRes
- ResRet
- RetRev
- RevR
- RRey
- ReyRey
- ReyRhe
- RheRhy
- RHYRic
- RicRic
- RicRic
- RicRic
- RicRic
- RicRie
- RieRih
- RihRim
- RimRin
- RinRio
- RioRis
- RisRit
- RitRiv
- RivRiv
- RivRiv
- RivRK
- RKRoa
- RoaRob
- RobRob
- RobRob
- RobRob
- RobRoc
- RocRoc
- RocRoc
- RocRoc
- RocRod
- RodRod
- RodRog
- RogRoh
- RohRol
- rOlRom
- RomRom
- RomRon
- RonRon
- RonRon
- RonRoo
- RooRor
- RorRos
- RosRos
- RosRos
- RosRos
- RRos
- RosRos
- RosRos
- RosRou
- RouRou
- RouRox
- RoxRoy
- RoyRoy
- RoyRoz
- RRub
- RubRud
- RudRud
- RudRug
- RugRul
- RulRun
- RunRun
- Runrup
- RurRus
- RusRus
- RusRxb
- RxcRyc
- RycRyt
- RytRZO
- 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
- Rhesus (French rock band)
- Rhetoric (US Rock Band)
- Rhett & Link
- Rhett Walker
- Rhett Walker Band (Christian band)
- Rhett, Thomas (American country music singer and songwriter)
- Rhett, Thomas & Green, Riley