- 1. U2
- 2. Uakti
- 3. UB40
- 4. Ubago, Álex
- 5. Ubiquitous
- 6. Uchis, Kali
- 7. UFO
- 8. Ufo361
- 9. Uggla, Magnus
- 10. Uğur, Oğuzhan
- 11. Uhlmann, Thees
- 12. Ulige Numre
- 13. Ultima Frontiera
- 14. Ultima Thule
- 15. Ultimo
- 16. Umay Umay
- 17. Umi
- 18. Umlala
- 19. Unantastbar
- 20. Uncanny Alliance
- 21. Uncle Kracker
- 22. Underachievers, The
- 23. Underdog Project, The
- 24. Underground Kingz
- 25. Underoath
- 26. Undertones, The
- 27. Underwood, Carrie
- 28. Underworld
- 29. Üner, Ersay
- 30. Ungu
- 31. Unherz
- 32. Uniikki
- 33. Union J
- 34. Union Underground, The
- 35. Unit
- 36. United
- 37. United, Summerfield
- 38. Uniting Nations
- 39. UNKLE
- 40. Unknown Mortal Orchestra
- 41. Unlike Pluto
- 42. Uns e Outros
- 43. Ünsal, Niran
- 44. Untsakad
- 45. Unwritten Law
- 46. Upbeats, The
- 47. Upon a Burning Body
- 48. Upon This Dawning
- 49. Uppermost
- 50. Ural, Kıvılcım
- 51. Uras, Fulden
- 52. Urban Cookie Collective
- 53. Urban, Keith
- 54. Urbandub
- 55. Ure, Midge
- 56. Urge, The
- 57. Urlaub, Farin
- 58. Urlaub, Farin, Racing Team
- 59. Urlich, Margaret
- 60. Urthboy
- 61. US5
- 62. USA for Africa
- 63. Useless Wooden Toys
- 64. Usher
- 65. Utopia
- 66. Uusivirta, Olavi
- 67. U‐Jean