• U.O.
• U2
• Ultra Girls
• Ultra Nate
• Ultra Nate & Michelle Williams
• Una Healy
• Uncanny Alliance
• Union J
• United 5
• Unknown T
• Unobo
• Up Yours
• UPSAHL
• Urban Cone
• Urban Cookie Collective
• URBANO
• Usher
• Utada
• Utada Hikaru