- U.D.O.
- U.N.K.L.E.
- U2
- U96
- UB40
- UDO
- Udo Dirkschneider
- UFO
- ULTRAVIOLETT
- Ultravox
- Umar Keyn
- Umberto Tozzi
- Umbra Et Imago
- Una Healy
- Under Delusion
- Underlined
- Underoath
- Undertones, the
- Underworld
- Unfound Reliance
- Unheilig
- Unions
- Universum
- Unknown Brain
- Unknown Brain x Rival
- Unleashed
- Unleash The Archers
- Unlikely Candidates, The
- Unlike Pluto
- Un monstre à Paris
- UNSECRET
- UNTERSCHICHT
- Untoten
- Unwound
- Unwritten Law
- UPSAHL
- Ural Thomas And The Pain
- Urgency, the
- Urge Overkill
- Uriah Heep
- Used, The
- Usher
- Usher & Pheelz
- USS
- UVERworld