- XRP Bags
- XRUSTALIC
- XS Project
- XS Project & Life of Boris
- XSakara
- XSARA
- XsavioR
- Xscape
- xServitudex
- XSI (Psytrance project from France)
- XSOLEIL (NIJISANJI EN VTuber group)
- Xstasia
- Xstitch (trapmetal)
- XT
- Xtasy (Spanish hard rock band)
- Xtatik
- XTC (English rock band)
- Xtha
- xthedoc
- xthedoc feat. Jordan Parat
- XTIE (Hong Kong Solo Artist)
- XTINA GG
- xtinto (Portuguese Rapper)
- XTM (Catalan dance music act;Brothers Xasqui and Toni Ten)
- XTM & Chucky, DJ
- XTM & DJ Chucky
- Xtortion Audio
- XTR Human
- Xtract (UK punk band from Sheffield)
- XtraGreen
- Xtreme (US bachata group)
- Xtreme feat. Adrienne Bailon
- Xtreme Kids
- Xtreme Kids (Christian music group)
- Xtreme Team (Italian crew)
- xtrevort (rapper from boston)
- xTRiPx
- XTRMST
- Xtrullor
- Xtruppaw
- xtsy* (Rapper)
- xTyrantx
- Xu Xu Fang
- Xu, Lumi
- Xu, Song
- Xu, Weizhou
- Xu, Yiyang
- Xuan Huang (Taiwan Male Artist)
- Xuân, Nghi
- XuanXuan (Taiwanese singer)
- Xuclà, Toni
- Xue, Joker
- Xuefei Yang
- xUhrwerk
- Xuitcasecity
- Xul Zolar
- Xulfi (Zulfiqar Jabbar Khan, Pakistani artist)
- XUM (South Korean girl group)
- Xuman (Russian indie rock)
- xUntold Sufferingx (Vegan metalcore band from London)
- Xureni
- Xuri (Brazilian artist)
- Xurious
- Xuso Jones
- Xutik
- Xutos & Pontapés
- Xuxa
- Xuxa feat. Brown, Carlinhos
- Xuxa feat. Sangalo, Ivete
- Xuxú, MC
- XV (US rapper)
- XV & MIKE SUMMERS
- XV Barbar
- XV feat. Munroe, Colin
- XV feat. Pusha T
- XV feat. Wiz Khalifa
- XVBARBAR
- XVII, Karol & Valence, MB feat. McCleery, Jono
- XVOTO feat. Martin, Remi
- XWaves
- XweaponX (American straight edge metalcore)
- XX Teens
- XX, DJ
- xx, Jamie (English DJ, record producer, and remixer)
- xx, Jamie & Avalanches, The
- xx, Jamie & Four Tet feat. Romy
- xx, Jamie & Robyn
- xx, Jamie feat. Avalanches, The
- xx, Jamie feat. Badu, Erykah
- xx, Jamie feat. Honey Dijon
