L'Arc-en-Ciel Songs: Driver's High (Great Teacher Onizuka)
L'Héritage Goldman Songs: Je te donne - Pas toi (& Marina Kaye & Le Chœur Gospel de Paris) - Il y a (Lilian Renaud & Le Chœur Gospel de Paris) - Puisque tu pars (& Cyprien & Le Choeur Gospel de Paris) - Juste après (Marghe, Mentissa & Cyprien)
La Bouche Songs: Sweet Dreams - Be My Lover (Radio Edit)
Lady A
Hillary Scott, Dave Haywood & Charles Kelley
Songs: Need You Now - Fire - Bartender - American Honey - Never Alone (feat. Jim Brickman)
Laid Back Songs: White Horse - Sunshine Reggae - Bakerman (feat. Hanne Boel)
Matt Lang Songs: Getcha
Lartiste Songs: Mafiosa (feat. Caroliina) - Catchu - Chocolat (feat. Awa Imani)
Stoney LaRue
Also known as Stoney Larue Phillips
Songs: Oklahoma Breakdown (live)
Lasgo Songs: Something - Pray
Also known as Benjamin William Lattimore
Songs: Let's Straighten It Out
Alyssa Michelle Stephens
Songs: Big Energy
Duncan Laurence
Songs: Arcade (Eurovision 2019) - Someone Else
Lava (film) Songs: Lava
Debra Laws
Also known as Debra Renee Laws
See also: Ronnie Laws

Songs: Very Special (& Ronnie Laws)
Ledger Songs: My Arms
Rita Lee Songs: Lança perfume - Jardins da Babilonia (& Tutti Frutti)
Franz Lehár Songs: Dein ist mein ganzes Herz (Das Land des Lächelns)
Leony Songs: Friendships (Lost My Love) (& Pascal Letoublon) - Remedy - Faded Love
Adam Levine
See also: Maroon 5
Songs: Same Guy (feat. Jack Harlow) - Locked Away (feat. R. City) - Lost Stars - Lifestyle (feat. Jason Derulo)
Lil' Jon
Lil Jon and The Eastside Boyz
Songs: Shots (& LMFAO) - Turn Down For What (& DJ Snake) - Get Low (feat. The Eastside Boyz & Ying Yang Twins) - Lovers and Friends - Yeah! (& Usher & Ludacris)
Linkin Park
Chester Bennington, Mike Shinoda, Brad Delson, Rob Bourdon, Joe Hahn & Dave « Phoenix » Farrell
Songs: Rolling in the Deep (Live) - Given Up - In the End - What I've Done - Numb
The Lion King 2 Songs: We Are One - He Lives in You (Lebo M.) - Love Will Find a Way (Liz Callaway & Gene Miller) - Nous sommes un - Il vit en toi
Liquido Songs: Narcotic
Lira Songs: Feel good
Lisa (Risa Oribe, 織部 里沙) Songs: Gurenge (紅蓮華) (Demon Slayer: Kimetsu no Yaiba)
Little Mix
Leigh-Anne Pinnock, Perrie Edwards & Jade Thirlwall
Songs: Secret Love Song, Pt. II - Power (feat. Stormzy) - Sweet Melody - Shout Out to My Ex - Confetti
Melissa Jefferson
Songs: About Damn Time - Juice - Good As Hell - Cuz I Love You - Rumors (& Cardi B)
Redfoo (Stefan Gordy) & Sky Blu (Skyler Gordy)
Songs: Shots (feat. Lil' Jon) - Sexy And I Know It - I'm in Miami Bitch - Party Rock Anthem (feat. Lauren Bennett & Goon Rock) - Let The Bass Kick In Miami Girl (& DJ Chuckie)
LMNT Songs: Hey Juliet
Lomepal Songs: Trop beau - Yeux disent - Bécane (feat. Superpoze)
The Lonely Island
Akiva "Kiv" Schaffer, Jorma "Jorm" Taccone & David Andrew "Andy" Samberg
Songs: Like a Boss (feat. Seth Rogen) - Dick in a Box (feat. Justin Timberlake) - Jizz in My Pants - 3-Way (The Golden Rule) (feat. Justin Timberlake & Lady Gaga) - Mother Lover (feat. Justin Timberlake)
Loreen Songs: Euphoria (Eurovision Sweden)
Helmut Lotti Songs: Amazing Grace - Eso Beso (& Golden Symphonic Orchestra)
Loud Luxury Songs: Body (feat. Brando) - Like Gold (& Frank Walker & Stephen Puth)
LunchMoney Lewis Songs: I Love Me (feat. Meghan Trainor) - Bills - Give Love (feat. Andy Grammer) - Green Light (feat. Flo Rida & Pitbull) - Whip It! (feat. Chloe Angelides)
Luniz Songs: I Got 5 on It (& Michael Marshall)
Chris Baird, Nick Cloutman, Jason Adams & Bruce Fulford
Songs: Scotty Doesn't Know (EuroTrip)
Kevin Lyttle Songs: Turn Me On (feat. Spragga Benz)