| Uchū Nekoko | Japan | English Japanese |
| UniT B | Turkmenistan | Turkmen |
| Ulrich Roski | Germany | English German |
| Unknown Artist (Georgian) | Georgia | Georgian Mingrelian |
| UNDIVIDE | Japan | English |
| Uğur Baş | Turkey | Turkish |
| Unknown Brain | | English |
| Uso | | Danish |
| Ula Ložar | Slovenia | English Slovenian |
| Urmas Alender | Estonia | Estonian |
| Untouchable | Korea, South | Korean |
| Ulug'bek Rahmatullayev | Uzbekistan | Russian Tajik Turkish Uzbek +2 |
| UNNV | Belarus | Russian |
| Unknown Artist (Belarusian) | Belarus | Belarusian |
| Urbanize | Germany | German |
| Ude Af Kontrol | Denmark | Danish |
| Unknown Artist (Icelandic) | Iceland | Icelandic |
| Uzari & Maimuna | Belarus | English |
| UtsuP | Japan | English Japanese |
| Uniquess | Croatia | Croatian |
| Urbangarde | Japan | French Japanese |
| UNISON SQUARE GARDEN | Japan | Japanese |
| Ultrabeat | United Kingdom | English |
| Uvula | Russia | English Russian |
| Uchida Maaya | Japan | Japanese |
| Underworld | United Kingdom | English Japanese |
| Ulices Chaidez y Sus Plebes | Mexico | Spanish |
| Uldis Stabulnieks | Latvia | Latvian |
| Umut Capone | Turkey | German Turkish |
| USA for Africa | United States | English |
| Urgent | United States | English |
| Ulas Yar Khan | Afghanistan | Pashto |
| Uzi Hitman | Israel | Hebrew |
| Unknown Artist (Neapolitan) | Italy | Neapolitan |
| Umetora | Japan | English Japanese |
| Unknown Artist (Turkish) | | Turkish Turkish (Anatolian dialects) |
| Udi Davidi | Israel | Hebrew |
| UPLIFT SPICE | Japan | Japanese |
| Unknown Artist (Irish) | Ireland | English Gaelic (Irish Gaelic) |
| Unknown artist (Chinese) | China Hong Kong Malaysia Singapore Taiwan | Chinese Chinese (Classical Chinese) English Nuosu (Yi) +2 |
| Universidad de Oriente [UDO] (Venezuela) | Venezuela | Spanish |
| Ulf Peder Olrog | Sweden | |
| Ultramagnetic MC's | United States | English |
| Underdog | United States | English |
| Upon A Burning Body | United States | English |
| Uhrin Benedek | Hungary | Hungarian |
| UNSECRET | | English |
| Unknown Artist (Chewa) | Malawi | Chewa |
| Unos Panas Ahi | Venezuela | Spanish |
| Ufuk Çalışkan | Turkey | Turkish |