
U2
Bono, The Edge, Adam Clayton & Larry Mullen Junior
Songs: Christmas (Baby, Please Come Home) - The Saints Are Coming (& Green Day)
Bono, The Edge, Adam Clayton & Larry Mullen Junior
Songs: Christmas (Baby, Please Come Home) - The Saints Are Coming (& Green Day)

UB40
Ali Campbell
Songs: Red, Red Wine - I Got You Babe (& Chrissie Hynde) - Kingston Town - I'll Be Your Baby Tonight (& Robert Palmer) - Can't Help Falling In Love
Ali Campbell
Songs: Red, Red Wine - I Got You Babe (& Chrissie Hynde) - Kingston Town - I'll Be Your Baby Tonight (& Robert Palmer) - Can't Help Falling In Love
Ultra Naté
Songs:
Free
The Umbrellas of Cherbourg
Songs:
Je ne pourrai jamais vivre sans toi (José Bartel & Danielle Licari) - Devant le garage (José Bartel & Danielle Licari)

Uncle Kracker
Songs: Drift Away (feat. Dobie Gray) - Smile - Follow Me - In a Little While - Good To Be Me (feat. Kid Rock)
Songs: Drift Away (feat. Dobie Gray) - Smile - Follow Me - In a Little While - Good To Be Me (feat. Kid Rock)
Undercover
Songs:
Baker Street
The Undertones
Songs:
Teenage Kicks

Carrie Underwood
See also: American Idol & Artists Stand Up To Cancer
Songs: How Great Thou Art - Somethin' Bad (& Miranda Lambert) - Before He Cheats - Mary, Did You Know? - Mama's Song
See also: American Idol & Artists Stand Up To Cancer
Songs: How Great Thou Art - Somethin' Bad (& Miranda Lambert) - Before He Cheats - Mary, Did You Know? - Mama's Song

Keith Urban
See also: The Ranch
Songs: Blue Ain't Your Color - One Too Many (& Pink) - Somebody Like You - You'll Think Of Me - God Whispered Your Name
See also: The Ranch
Songs: Blue Ain't Your Color - One Too Many (& Pink) - Somebody Like You - You'll Think Of Me - God Whispered Your Name
Us3
Songs:
Cantaloop (Flip Fantasia)

Usher
Songs: Yeah! (feat. Lil' Jon & Ludacris) - U Got It Bad - Lovers And Friends (feat. Ludacris, Lil' Jon & The Eastside Boyz) - Same Girl (& R. Kelly) - Love In This Club (feat. Young Jeezy)
Songs: Yeah! (feat. Lil' Jon & Ludacris) - U Got It Bad - Lovers And Friends (feat. Ludacris, Lil' Jon & The Eastside Boyz) - Same Girl (& R. Kelly) - Love In This Club (feat. Young Jeezy)
Lil Uzi Vert
Songs:
XO Tour Llif3