- 1 Unknown
- 2 Unknown T
- 3 Unread
- 4 U-Nam
- 5 Uptown
- 6 Uzzy
- 7 Unleaded Logic
- 8 Ucok Munthe
- 9 U.P
- 10 Us3
- 11 Uka
- 12 uran
- 13 Undertow
- 14 Uriel
- 15 Urfin
- 16 UCHA
- 17 Usagi
- 18 Uncommon
- 19 Underspreche
- 20 Uncle Dee
- 21 Under Exile
- 22 Undercatt
- 23 Underground Mafia
- 24 Uto
- 25 Ulpu
- 26 Uun
- 27 Union Jack
- 28 Unveiled
- 29 Umoja
- 30 Uncloud