| X Japan |
| X mal Deutschland |
| X-Cross 엑스크로스) |
| X-Elementz |
| Xandee |
| Xander |
| Xander de Buisonjé |
| Xandria |
| Xaniar |
| Xanthipi Karathanassi |
| Xaroula alexiou |
| Xatire |
| Xavas |
| Xavier Caféïne |
| Xavier Naidoo |
| Xavier Ribalta |
| Xe-NONE |
| Xeni |
| Xenia |
| Xeyal Tagiyev |
| Xeyale Manafli |
| Xeyyam Nisanov |
| Xheki |
| Xhelazz |
| Xhema |
| Xhensila |
| Xhensila Myrtezaj |
| XIA ( junsu ) |
| Xiangqi |
| Xiè Nuó |
| XIII Stoleti |
| Ximena Sariñana |
| Xindl X |
| Xonia |
| Xota de Soutomaior |
| XPDC |
| Xrisanthi Mixalopoulou |
| Xristakis |
| XS |
| Xs Project |
| Xscape |
| XTC |
| Xtreme |
| Xtreme Kids |
| xTRiPx |
| Xu Ting Keng & Wu Ruo Xi (許廷鏗 & 吳若希) |
| Xu Wei |
| Xurshid Rasulov |
| Xutos & Pontapés |
| Xuxa |
| XXL |
| xxminimuffxx |
| Xylina Spathia |
| Xzibit |
