| Trevor Pinnock | 155 | 1 |
| Trevor Rabin | 0 | 1 |
| Treyarch Sound | 0 | 1 |
| Trhä | 2 | 1 |
| Trigon | 1 | 1 |
| Trille | 1 | 1 |
| Trio DCA | 1 | 1 |
| Trio Mediæval | 14 | 1 |
| Triptykon | 2 | 1 |
| Tristan Perich | 1 | 1 |
| Trobar de Morte | 1 | 1 |
| Trog | 0 | 1 |
| True Widow | 1 | 1 |
| Truth and Janey | 1 | 1 |
| Trygve Seim | 12 | 1 |
| Träume | 1 | 1 |
| Tré Burt | 1 | 1 |
| Tríona Ní Dhomhnaill | 2 | 1 |
| Tríó Guðmundar Ingólfssonar | 1 | 1 |
| Tudor Lodge | 1 | 1 |
| Tuff Darts | 1 | 1 |
| Tullycraft | 8 | 1 |
| Tuna Ötenel | 2 | 1 |
| Tundramatiks | 1 | 1 |
| Tupperwear | 0 | 1 |
| Turid | 1 | 1 |
| Turin Brakes | 1 | 1 |
| Turning Point | 1 | 1 |
| Turnover | 1 | 1 |
| Tus Amigos Nuevos | 1 | 1 |
| Tusen år under jord | 1 | 1 |
| Tuzé de Abreu | 1 | 1 |
| Tweaker | 1 | 1 |
| Tweedy | 1 | 1 |
| Twerps | 1 | 1 |
| Twila Paris | 1 | 1 |
| Twine | 1 | 1 |
| Tyga | 11 | 1 |
| Tyondai Braxton | 1 | 1 |
| Tír na nÓg | 1 | 1 |
| Tõnu Kaljuste | 21 | 1 |
| Týr | 10 | 1 |
| T‐Pain | 9 | 1 |
| T‐SQUARE | 51 | 1 |
| U škripcu | 1 | 1 |
| U.K. | 2 | 1 |
| U.S. Maple | 1 | 1 |
| UA | 1 | 1 |
| UADA | 1 | 1 |
| UHF | 18 | 1 |
| UVB-76 | 2 | 1 |
| UVERworld | 1 | 1 |
| Uaral | 1 | 1 |
| Ugly Casanova | 1 | 1 |
| Ugniavijas | 1 | 1 |
| Ulica Od Meseca | 1 | 1 |
| Ultima Vez | 0 | 1 |
| Ultimate Painting | 4 | 1 |
| Ultramarine | 1 | 1 |
| Ultravox | 11 | 1 |
| Uncle Acid & The Deadbeats | 2 | 1 |
| Uncle Waffles | 1 | 1 |
| Uncommon Nasa | 11 | 1 |
| Uncut | 3 | 1 |
| Undo K From Hot | 1 | 1 |
| Unheilig | 1 | 1 |
| Uniform Choice | 1 | 1 |
| United Mutation | 0 | 1 |
| Universe | 2 | 1 |
| Unknown T | 2 | 1 |
| UnoTheActivist | 1 | 1 |
| Unsane | 1 | 1 |
| Unseen Force | 1 | 1 |
| Unusual Demont | 1 | 1 |
| Upon This Dawning | 1 | 1 |
| Upset | 3 | 1 |
| Urban Dance Squad | 5 | 1 |
| Urban Trad | 1 | 1 |
| Urban Waste | 0 | 1 |
| Urinals | 0 | 1 |
| Urs Graf Consort | 1 | 1 |
| Urszula Dudziak | 2 | 1 |
| Usted Señalemelo | 1 | 1 |
| Utopia | 10 | 1 |
| Uwe Heilmann | 15 | 1 |
| Už jsme doma | 1 | 1 |
| U‐ZHAAN | 1 | 1 |
| V | 1 | 1 |
| V Don | 34 | 1 |
| V/R Converters | 1 | 1 |
| VCR Slim | 1 | 1 |
| VHOOR | 9 | 1 |
| VHS Head | 1 | 1 |
| VIOLENT VIRA | 1 | 1 |
| Vaadat Charigim | 1 | 1 |
| Vacuous | 1 | 1 |
| Vader | 1 | 1 |
| Vagina Dentata Organ | 0 | 1 |
| Vainica Doble | 1 | 1 |
| Valeria Almeida | 1 | 1 |