X Ambassadors
Titres: Renegades - Jungle (Remix) (& Jay-Z) - Unsteady - Blinding Lights - Home (& mgk & Bebe Rexha)

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
Titres: Hallelujah (Alexandra Burke) - Against All Odds (Steve Brookstein) - Heroes (The X Factor Finalists) - Somewhere Over The Rainbow (Shayne Ward) - Summertime (Leona Lewis live)

X Japan (エックス・ジャパン)
Titres: Forever Love

Xanadu (film)
Musique du Film (1980)
Voir aussi : Xanadu (musical), Olivia Newton-John, Cliff Richard & Electric Light Orchestra
Titres: I'm Alive (Electric Light Orchestra) - Dancin' (& Olivia Newton-John & The Tubes) - All Over the World (Electric Light Orchestra) - Don't Walk Away (Electric Light Orchestra) - Xanadu (Olivia Newton-John & Electric Light Orchestra)

Charli XCX
Charlotte Aitchison
Titres: I Love It (& Icona Pop) - party 4 u - New Shapes (& Christine and the Queens & Caroline Polachek) - Out Out (& Saweetie, Jax Jones & Joel Cory) - Guess (feat. Billie Eilish)

Yuston XIII
Titres: L'âme du Phoenix