J Boog Songs: No Other Love (& Common Kings & Fiji) - Let's Do It Again (Nice to Know Ya)
J-Kwon Songs: Tipsy
Ivan Jack
Songs: Stand by Me (remix) (45 Stars)
Roberto Jacketti
Roberto Jacketti & The Scooters
Songs: I Save The Day
Jackie Q Songs: Supertight (& Aldous Snow) - Pound Me In The Buttox (& Aldous Snow)
The Jackson 5
Also known as The Jackson Five, The Jackson 5ive, J5, The Jacksons
See also: Michael Jackson

Songs: Blame It on the Boogie - Who's Lovin' You - Can You Feel It - I Want You Back - ABC
Cornelia Jakobs Songs: Hold Me Closer (Eurovision Sweden)
Jamala Songs: 1944
Ro James
Ronnie James Tucker
Songs: Permission
Janie Songs: Mon idole
Jazzkantine Songs: Highway to Hell (& Tom Gaebel)
Jazzy Songs: Giving Me
Harrie Jekkers
Also known as Harry Klorkestein & Hendricus Theodorus Jekkers
See also: Klein Orkest

Songs: O, o, Den Haag
Jekyll & Hyde (musical)
Musicals & Broadway - The Strange Case of Dr Jekyll and Mr Hyde (Louis Stevenson)
Songs: This Is the Moment - Bring on the Men - Confrontation (Robert Cuccioli) - Someone Like You - In His Eyes
Jem Songs: It's Amazing - 24
Jendrik Songs: I Don't Feel Hate (Eurovision Germany)
Lyfe Jennings Songs: Must Be Nice - S.E.X. (& LaLa Brown) - Freeze (& LL Cool J)
Jessie J
Jessica Ellen Cornish
Songs: Part of Your World (We Love Disney) - Bang Bang - Killing Me Softly (The Singer Live) - Flashlight - Domino
Jessy Songs: Dancing in the Dark (& Micky Modelle)
Jethro Tull
Ian Anderson, Martin Barre, David Goodier, John O'Hara & Doane Perry
Songs: My God - Hymn 43 - Locomotive Breath - Wind-Up - Aqualung
Jigsaw
Songs: Sky High
Jinjer Songs: Pisces
The Jive Aces Songs: Bring Me Sunshine (& Toni Elizabeth Prima) - White Cliffs of Dover
Kari Jobe
Also known as Kari Brooke Jobe
Songs: The Blessing (& Cody Carnes & Elevation Worship) - Revelation Song - I Am Not Alone (live)
Yung Joc Songs: It's Goin' Down - I Know You See It (& Brandy "Ms. B." Hambrick)
Jogga Songs: Skeu skeu (& Wilsko & 7ia)
Joji
Also known as Filthy Frank, Pink Guy & George Kusunoki Mille
Songs: Slow Dancing in the Dark - Glimpse of Us - Sanctuary - Die for You - Yeah Right
Joyce Jonathan
My Major Company
Songs: Hakuna Matata (We Love Disney) - Je ne sais pas - Le bonheur - On - Les filles d'aujourd'hui (& Vianney)
Coco Jones
Also known as Courtney Jones
Songs: Here We Go (Uh Oh) - ICU - Tummy Hurts (remix) (& Reneé Rapp)
Mike Jones
Also known as Sache & Michael Allen Jones
Songs: I'm 'n Luv (wit a Stripper) (& T-Pain) - Still Tippin' (& Slim Thug & Paul Wall)
Joost
Also known as Joost Klein
Songs: Europapa (Eurovision Netherlands)
Jose De Rico Songs: Rayos de sol (& Henry Mendez)
José José
Also known as José Rómulo Sosa Ortiz
Songs: El triste - Amar y querer - La nave del olvido - Lo pasado, pasado - Mi vida
Journey
Neal Schon, Ross Valory, Jonathan Cain, Deen Castronovo & Arnel Pineda
Songs: Don't Stop Believin' (Small Town Girl) - Separate Ways (Worlds Apart) - Open Arms - Faithfully - Any Way You Want It
JT
Also known as Jatavia Shakara Johnson
See also: City Girls

Songs: Okay
Jul Songs: Moulaga (& Heuss l'Enfoiré) - Tchikita - J'oublie tout - Avant la douane - Bande organisée (& SCH, Kofs, Naps, Soso Maness, Elams, Houari & Solda)
Julie and the Phantoms
Madison Reyes, Charlie Gillespie, Cheyenne Jackson, Jadah Marie & Savannah Lee May
Songs: Finally Free - Unsaid Emily (Charlie Gillespie) - Flying Solo - Perfect Harmony - Bright
Jungeli Songs: Petit génie (& Imen Es, Alonzo, Abou Debeing & Lossa)
Juvenile
Songs: Slow Motion (& Soulja Slim) - Back That Azz Up (& Lil Wayne & Mannie Fresh)
JX
Also known as Jake Williams, Rex the Dog, Mekka & Planet Perfecto
Songs: There's Nothing I Won't Do (& Shèna)