- 1. U-Nam
- 2. U.S. Girls
- 3. U.S.D.A.
- 4. U2
- 5. UB40
- 6. Ubago, Álex
- 7. Uchis, Kali
- 8. UFO
- 9. Ugly Kid Joe
- 10. Uhlmann, Thees
- 11. Ulige Numre
- 12. Ultima Thule
- 13. Ultimo
- 14. Último Ke Zierre, El
- 15. Ultravox
- 16. Un Corazón
- 17. Uncle Tupelo
- 18. Underachievers, The
- 19. Underground Kingz
- 20. Underoath
- 21. Undertones, The
- 22. Underwood, Carrie
- 23. Unfound
- 24. Ungu
- 25. Unheilig
- 26. Union J
- 27. Unit
- 28. United Future Organization
- 29. Unknown Mortal Orchestra
- 30. Unlike Pluto
- 31. Upgrade
- 32. Upon a Burning Body
- 33. Upon This Dawning
- 34. Uppermost
- 35. Urban, Keith
- 36. Urbandub
- 37. Urbanstep
- 38. Ürek, Fatih
- 39. Uriah Heep
- 40. Us3
- 41. US5
- 42. USA for Africa
- 43. Used, The
- 44. Useless ID
- 45. Usher
- 46. Usher, David
- 47. Utah Saints
- 48. U‐Jean