- 1 Jagged Edge
- 2 Jabbawockeez
- 3 Joy Division
- 4 Judas Priest
- 5 Jackson5
- 6 Jonas Brothers
- 7 Just Kiddin
- 8 JAVA
- 9 Jamiroquai
- 10 Jingle Cats
- 11 Jimmy Eat World
- 12 Japanese Breakfast
- 13 Justice
- 14 Jars of Clay
- 15 Jackie Boyz
- 16 Jackdaw 4
- 17 Jurassic 5
- 18 Jade
- 19 Junior Senior
- 20 Jane
- 21 Jazz Addixx
- 22 Jet
- 23 JLS
- 24 Jump5
- 25 Joy
- 26 Jedward
- 27 Jessie and The Toy Boys
- 28 Jazzamor
- 29 Jack Beats
- 30 Jamestown Story