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
Canzoni Hallelujah (Alexandra Burke) - Heroes (The X Factor Finalists) - Hurt (Leona Lewis) - Hero (Help for Heroes (H4H)) - Somewhere Over The Rainbow (Shayne Ward)

The X Factor Finalists
Vedi anche: X Factor
Canzoni Heroes - Hero (Help for Heroes (H4H))

Xanadu (film)
Colonna sonora (1980)
Vedi anche: Xanadu (musical), Olivia Newton-John, Cliff Richard & Electric Light Orchestra
Canzoni Magic (Olivia Newton-John) - Xanadu (Olivia Newton-John & Electric Light Orchestra) - Suddenly (Olivia Newton-John & Cliff Richard) - I'm Alive (Electric Light Orchestra) - Don't Walk Away (Electric Light Orchestra)

Charli XCX
Charlotte Aitchison
Canzoni I Love It (& Icona Pop) - Guess (feat. Billie Eilish) - Fancy (& Iggy Azalea) - Beg for You (& Rina Sawayama) - The Girl, So Confusing (version with Lorde)

The xx
Canzoni Crystalised

XXXTentacion
Canzoni Again (& Noah Cyrus) - Changes - Sad! - Fuck Love (& Trippie Redd) - Falling Down (& Lil Peep)