- 1 Usher
- 2 Ugress
- 3 Ummet Ozcan
- 4 Unlike Pluto
- 5 Uncle Kracker
- 6 Unk
- 7 Ulric Burton
- 8 UnoTheActivist
- 9 Uno Svenningsson
- 10 Umek
- 11 U-God
- 12 U-Roy
- 13 Uberjak'd
- 14 udo jürgens
- 15 Udo Lindenberg
- 16 Ultimate
- 17 Umberto Tozzi
- 18 Uncle Sam
- 19 Uner
- 20 Uniikki
- 21 Until The Ribbon Breaks
- 22 Urban Species
- 23 Uncle M
- 24 Uddi
- 25 Urbano Prodigy
- 26 Uness
- 27 Unax
- 28 U-Jean
- 29 Uncle Reece
- 30 Umpire