| - X&Y (Coldplay) | - X-Posed (Adele) |
| - XXX (Zz Top) | - Xoxo (Casper) |
| - Xanadu (Elo) | - Xxx (Rain) |
| - XIII (Mushroomhead) | - X2: Live In London / A Family Affair (Hezekiah Walker) |
| - X (Kylie Minogue) | - X (Royal Hunt) |
| - Xtort (Kmfdm) | - Xi: The Days Before Tomorrow (Lillian Axe) |
| - X (Def Leppard) | - X 2008: 17 Christian Rock Hits (Various Artists) |
| - Xorcist (X-raided) | - X (Spock's Beard) |
| - Xx (Mushroomhead) | - Xyz (Xyz) |
| - Xanadu (Electric Light Orchestra) | - X2 (Business As Usual/cargo) (Men At Work) |
| - Xanadu [Soundtrack] (Olivia Newton-john) | - Xessex-The Palindrome Project (Richard Bone) |
| - X (Inxs) | - X-Posed (−) |
| - Xo (Elliott Smith) | - Ximena Sariņana (−) |
| - X-Static (Hall And Oates) | - X Patriot (−) |
| - XIII (Rage) | - X (−) |
| - XX No Tricks (The Commodores) | - Xxx (Asia) |
| - X Dark Years (Dark Avenger) | - Xxx (−) |
| - XVI (Miasthenia) | - Xxv Aņos En Vivo (−) |
| - Xanadu (Olivia Newton-john) | - Xx (The Xx) |
| - X Dark Years (Dark Funeral) | - X (69 Eyes) |
| - XII (Barclay James Harvest) | - X-Mas Miracles (Byentl) |
| - X (Trace Adkins) | - Xmas 95 (Saint Etienne) |
| - X-Static (Daryl Hall And John Oates) | - Xiv (Home) |
| - X Dark Years (Dark Embrace) | - X Members (X Members) |
| - XX No Tricks (Commodores, The) | - Xotica (Glass Wolfe) |
| - X-Static (John Oates And Daryl Hall) | - X X I Century (Gonzalo Rubalcaba) |
| - Xandy (Coldplay) | - X11 (Rick Bell) |
| - X-Mas (Mattias Minzoo) |
