U2
Bono, The Edge, Adam Clayton & Larry Mullen Junior
Canzoni One - One (with Mary J Blige) - With or Without You - Pride (In the Name of Love) - New Year's Day

UB40
Ali Campbell
Canzoni Every Breath You Take (50 First Dates) - Kingston Town - (I Can't Help) Falling in Love with You - One in Ten - Food for Thought

Kali Uchis
Canzoni Igual que un ángel (& Peso Pluma) - See You Again (& Tyler, The Creator) - Telepatía - Dead to Me - Moonlight

UFO
Canzoni Doctor Doctor - Love to Love - Rock Bottom - Too Hot to Handle - Only You Can Rock Me

Ultimo
Canzoni Piccola Stella - I tuoi particolari - 22 Settembre

El Último de la Fila
Canzoni Como un burro amarrado en la puerta del baile - Insurrección

Ultra Naté
Canzoni Free

Ultra Vomit
Canzoni Kammthaar - Évier métal

Ultravox
Canzoni Dancing with Tears in My Eyes - Vienna - Hymn

Carrie Underwood
Vedi anche: American Idol & Artists Stand Up to Cancer
Canzoni Blown Away - Before He Cheats - You're Lookin' At Country - Mama's Song - Hark! The Herald Angels Sing

Keith Urban
Vedi anche: The Ranch
Canzoni That's When (Taylor's Version) (& Taylor Swift) - Days Go By - Stuck in the Middle with You - Straight Line - Wild Hearts

Uriah Heep
Canzoni Lady In Black - Look at Yourself - Sympathy - Free Me - Easy Livin'

USA For Africa
Michael Jackson, Lionel Richie, Harry Belafonte, Quincy Jones, Kenny Rogers, Tina Turner & Diana Ross
Canzoni We Are the World

Usher
Canzoni Without You (David Guetta) - My Boo (& Alicia Keys) - Standing Next to You (& Jungkook (정국)) - Yeah! (& Lil' Jon & Ludacris) - Don't Look Down (Towel Boy) (& Martin Garrix)

Lil Uzi Vert
Canzoni Everybody (& Nicki Minaj) - Just Wanna Rock - There She Go (& Justin Bieber) - XO Tour Llif3