R.I.O. Songs: Shine On (Radio Edit) - Turn This Club Around (feat. U-Jean) - Party Shaker (feat. Nicco) - When The Sun Comes Down
R3hab Songs: Sad Boy (& Jonas Blue, Ava Max & Kylie Cantrall)
Rage Against the Machine
Tom Morello, Zack de la Rocha, Tim Commerford, Brad Wilk
See also: Audioslave

Songs: Take the Power Back - Bombtrack - Killing in the Name - Bulls on Parade - Know Your Enemy (& Maynard James Keenan)
Rammstein
Songs: Reise, reise - Keine lust - Moskau (& Viktoria Fersh) - Meine Tränen - Angst
Raymix Songs: Oye mujer (& Juanes)
RBD Songs: Sálvame - Sólo quédate en silencio (& Alfonso Herrera & Christopher von Uckermann) - Rebelde - Tras de mí - Inalcanzable
Red Hot Chili Peppers
Anthony Kiedis, Michael Peter Balzary - Flea, Chad Smith, Josh Klinghoffer, John Frusciante & Dave Navarro
Songs: Black Summer - Under the Bridge - Breaking the Girl - Soul to Squeeze - I Could Have Lied
Redgum Songs: I Was Only 19 (A Walk in the Light Green)
Jimmy Reed Songs: Baby What You Want Me to Do (You Got Me Runnin') - Big Boss Man
Reel 2 Real Songs: I Like to Move It - Go On Move (feat. The Mad Stuntman)
Paddy Reilly Songs: The Rare Old Times (& The Dublin City Ramblers)
Rex Orange County Songs: Loving Is Easy (& Benny Sings)
Rich Boy Songs: Throw Some D's (feat. Powlo Da Don) - Kryptonite (& Mario) - Throw Some D's (clean)
Nikolai Rimsky-Korsakov Songs: Flight of the Bumblebee (From The Tale of Tsar Saltan)
Okkervil River Songs: Candle on the Water (From Pete's Dragon movie soundtrack)
The Roar of the Greasepaint
Musicals & Broadway (1965) The Roar of the Greasepaint - The Smell of the Crowd
Songs: Feeling Good (Nina Simone) - Who Can I Turn To? (Anthony Newley) - A Wonderful Day Like Today - The Joker (Anthony Newley)
Porter Robinson Songs: Easy (& Mat Zo) - Language
Who Framed Roger Rabbit?
Music from the Motion Picture (1988) Alan Silvestri
Songs: Why Don't You Do Right (Jessica Rabbit)
The Rolling Stones
Mick Jagger, Brian Jones, Keith Richards, Ian Stewart, Charlie Watts & Bill Wyman
Songs: Gimme Shelter - You Can't Always Get What You Want - (I Can't Get No) Satisfaction - Jumpin' Jack Flash - Honky Tonk Women
The Roots Songs: Wake Up Everybody - In The Music (feat. Malik B. Porn)
Rosalía
Songs: Malamente - La fama (feat. The Weeknd) - Con altura (& J Balvin (feat. El Guincho)) - Di mi nombre - Saoko
Rick Ross
Songs: Monster - Hustlin' - All I Do Is Win - Bugatti (feat. Future & Ace Hood) - Run it (& DJ Snake & Rich Brian)
Emmy Rossum
Songs: The Phantom Of The Opera (& Gerard Butler)
Nino Rota Songs: Un giorno per noi (Romeo e Giulietta) - Amarcord
Xavier Rudd Songs: Follow The Sun (feat. Time Square)
Run The Jewels Songs: Ooh La La (feat. Greg Nice & DJ Premier)
Bic Runga
Songs: Sway
Runrig Songs: Loch Lomond - Loch Lomond (live) (feat. Tartan Army)
Russ
Also known as Russell James Vitale
Songs: Handsomer - Handsomer (remix) (& Ktlyn)
Sam Ryder Songs: Space Man (Eurovision United Kingdom) - July