X Ambassadors
Canciones: Sucker for Pain - Jungle (Remix) (& Jay-Z) - Renegades - Unsteady - Boom

X Factor
Joe McElderry, Leon Jackson, Same Difference, The X Factor Finalists, Alexandra Burke, Steve Brookstein, Shayne Ward, Leona Lewis, Susan Boyle, Jedward, Maria Lawson & Cher Lloyd
Canciones: Hallelujah (Alexandra Burke) - Somewhere Over The Rainbow (Shayne Ward) - Against All Odds (Steve Brookstein) - Summertime (Leona Lewis en vivo) - You'll Never Walk Alone (Ray Quinn)

Xanadu (film)
Banda sonora (1980)
Descubre también: Xanadu (musical), Olivia Newton-John, Cliff Richard & Electric Light Orchestra
Canciones: Suddenly (Olivia Newton-John & Cliff Richard) - Xanadu (Olivia Newton-John & Electric Light Orchestra) - Don't Walk Away (Electric Light Orchestra) - All Over the World (Electric Light Orchestra) - Whenever You're Away from Me

Charli XCX
Charlotte Aitchison
Canciones: I Love It (& Icona Pop) - Out Out (& Saweetie, Jax Jones & Joel Cory) - Speed Drive (Barbie (2023 film)) - Girls - Boom Clap (The Fault In Our Stars)

Xscape
Canciones: Just Kickin' It - Understanding - My Little Secret - The Arms of the One Who Loves You - Do You Want to

Xuxa
Canciones: Ilarie

XXXTentacion
Canciones: Hope - Sad! - Moonlight - Falling Down (& Lil Peep) - Look at Me!