U2
Bono, The Edge, Adam Clayton & Larry Mullen Junior
Canzoni One - One (with Mary J Blige) - New Year's Day - With or Without You - Sunday Bloody Sunday

UB40
Ali Campbell
Canzoni Every Breath You Take (50 First Dates) - Many Rivers to Cross - (I Can't Help) Falling in Love with You - Kingston Town - Please Don't Make Me Cry

Kali Uchis
Canzoni Igual que un ángel (& Peso Pluma) - Telepatía - See You Again (& Tyler, The Creator) - 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 - The Voice - Hymn - Vienna

Carrie Underwood
Vedi anche: American Idol & Artists Stand Up to Cancer
Canzoni Blown Away - Mary, Did You Know? - Cowboy Casanova - Last Name - Something in the Water

Keith Urban
Vedi anche: The Ranch
Canzoni Days Go By - Stuck in the Middle with You - That's When (Taylor's Version) (& Taylor Swift) - Straight Line - Blue Ain't Your Color

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

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

Usher
Canzoni Standing Next to You (& Jungkook (정국)) - My Boo (& Alicia Keys) - Without You (David Guetta) - 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