- X - Liberty X
- X Factor Finalists (2011) - Wishing on a Star - Show Tunes - TV - UK X Factor
- X Factor Finalists - Hero - Show Tunes - TV - UK X Factor
- X Factor Finalists - You Are Not Alone - Show Tunes - TV - UK X Factor
- X Gon' Give It to Ya - DMX
- X-Offender - Blondie
- X-Static Process - Madonna
- Xanadu - Newton-John, Olivia
- XXL - Anderson, Keith
- XXXs & OOOs (An American Girl) - Yearwood, Trisha