J Boog
Also known as Jerry Afemata
Songs: No Other Love (& Common Kings & Fiji) - Let's Do It Again (Nice to Know Ya)
J-Kwon Songs: Tipsy
Roberto Jacketti
Roberto Jacketti & The Scooters
Songs: I Save The Day
Jackie Q Songs: Pound Me In The Buttox (& Aldous Snow) - Supertight (& 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 - I'll Be There - I Want You Back - ABC
Cornelia Jakobs Songs: Hold Me Closer (Eurovision Sweden)
Jamie T Songs: Zombie
Floor Jansen Songs: Fire - Euphoria - Shallow (Beste Zangers 2019) - Let It Go
Maurice Jarre Songs: Lara's Theme (Doctor Zhivago)
Jay and The Americans
Also known as John Jay Traynor, Howie Kane, Kenny Vance, Sandy Deanne, Jay Black & Marty Sanders
Songs: This Magic Moment - Come a Little Bit Closer - Cara Mia - She Cried - Walkin' in the Rain
Jayesslee Songs: Gangnam Style (강남 스타일) (Acoustic version)
Jazzkantine Songs: Highway to Hell (& Tom Gaebel)
Jazzy Songs: Giving Me
Jeck Songs: Défaite
Jedward Songs: Under Pressure - Lipstick (Eurovision 2011 Ireland)
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 - Someone Like You - Once Upon a Dream - Confrontation (Anthony Warlow) - Façade
Jem Songs: It's Amazing - 24
Lyfe Jennings Songs: S.E.X. (& LaLa Brown) - Freeze (& LL Cool J) - Must Be Nice
Jeremih Felton
Songs: Down On Me (& 50 Cent) - Birthday Sex - Imma Star (Everywhere We Are) - Somebody (& Natalie La Rose) - Don't Tell Em (& YG)
Jethro Tull
Ian Anderson, Martin Barre, David Goodier, John O'Hara & Doane Perry
Songs: Aqualung - Locomotive Breath - Songs from the Wood - Bourée - Bungle in the Jungle
Jigsaw Songs: Sky High
Jinjer Songs: Pisces
Jisoo (지수)
Also known as Kim Ji-soo (김지수)
See also: Blackpink (블랙핑크)

Songs: Flower (꽃)
The Jive Aces Songs: White Cliffs of Dover - Bring Me Sunshine (& Toni Elizabeth Prima)
Kari Jobe
Also known as Kari Brooke Jobe
Songs: The Blessing (& Cody Carnes & Elevation Worship) - Revelation Song
Also known as Filthy Frank, Pink Guy & George Kusunoki Mille
Songs: Glimpse of Us - Sanctuary - Slow Dancing in the Dark - Run - Die for You
Jonas Brothers
Nick Jonas & Kevin Jonas
Songs: Waffle House - Year 3000 - Heart and Soul (Camp Rock 2: The Final Jam) - Sucker - Lovebug
Nick Jonas
Nick Jonas & The Administration
Songs: Jealous - Introducing Me (From Camp Rock musical) - Close (& Tove Lo) - Joy to the World (A Christmas Prayer) - Bacon (& Ty Dolla Sign)
Coco Jones
Also known as Courtney Jones
Songs: ICU
Camélia Jordana
Nouvelle Star 2009
Songs: Facile - Non non non (Ecouter Barbara) - What a Wonderful World (& André Manoukian) - Silence - Ma sœur (& Vitaa & Amel Bent)
Jose De Rico Songs: Rayos de sol (& Henry Mendez)
José José
Also known as José Rómulo Sosa Ortiz
Songs: Lo que no fue no será - El triste - 40 y 20 - Gavilán o paloma - Vamos a darnos tiempo
Neal Schon, Ross Valory, Jonathan Cain, Deen Castronovo & Arnel Pineda
Songs: Don't Stop Believin' (Small Town Girl) - Open Arms - Separate Ways (Worlds Apart) - Wheel in the Sky - Faithfully
Songs: Moulaga (& Heuss l'Enfoiré) - On m'appelle l'ovni - Bande organisée (& SCH, Kofs, Naps, Soso Maness, Elams, Houari & Solda) - Ça les dérange (& Vitaa) - Le Classico organisé (& Koba LaD, PLK, SCH, Gazo, Soso Maness, Kofs, Guy2bezbar & Naps)
Julie and the Phantoms
Madison Reyes, Charlie Gillespie, Cheyenne Jackson, Jadah Marie & Savannah Lee May
Songs: Stand Tall - Wake Up (Madison Reyes) - Bright - Unsaid Emily (Charlie Gillespie) - Flying Solo
Jungkook (정국)
Also known as Jeon Jeong-guk
See also: BTS (방탄소년단)

Songs: Seven (& Latto) - Dreamers - Left Right Left (& Charlie Puth) - Stay Alive
The Jungle Book 2
Music from the Motion Picture (2003) Disney
See also: The Jungle Book (1967 film) & The Jungle Book (2016 film)

Songs: Jungle Rhythm
Juvenile Songs: Back That Azz Up (& Lil Wayne & Mannie Fresh) - Slow Motion (& Soulja Slim)