- X
- X Clan
- X Complex
- X Is Loaded
- X Japan
- X Makeena
- X Marks The Pedwalk
- X Mia
- X The Man
- X Wild
- X!nk
- X-Clan
- X-Cops
- X-Dream
- X-Ecutioners
- X-Ecutioners and General Patton
- X-Japan
- X-Men
- X-Mode
- X-Mode vs Vaya Con Dios
- X-models
- X-Perience
- X-Plorer
- X-Plorer and Dee Pulse
- X-Possibles
- X-Press 2
- X-Project
- X-Quisite
- X-Raided
- X-Ray Spex
- X-Session
- X-Tribe
- X-Vision
- X-Wave
- X-Wild
- X.I.S.
- X2C
- X3
- X4U
- Xama CirKus aKa. ay-ash
- Xample
- Xample and Sol
- Xandee
- Xander De Buisonje
- Xandria
- Xandy Barry
- Xasthur
- Xatrik
- Xavier
- Xavier Naidoo
- Xavier Rudd
- xBISHOPx
- Xcarnation
- xDEATHSTARx
- XDisciplex A.D.
- Xe-NONE
- Xebox
- Xeg
- Xela
- Xenakis
- Xenomorph
- Xentrix
- Xenzodiak
- Xero
- Xerox & Illumination
- Xerox and Freeman
- Xerxes
- Xexyz
- Xhale
- Xiii Stoleti
- Ximena SariñAna
- Xingu Hill
- Xingu Hill and m2
- Xink
- Xiu Xiu
- Xiv Dark Centuries
- Xiv Napoleon
- XL5
- XMaroonX
- Xmuzik
- Xoki / Hieronymus
- Xololanxinxo
- Xolotl and Kobialka
- Xorcist
- Xordeal
- Xp Voodoo
- Xplicit
- Xploding Plastix
- Xploding Plastix ft. Sarah Cracknell
- Xpy
- XRS
- Xs Project
- Xscape
- Xspace
- XTC
- Xteria
- Xtinction Agenda
- XTM
- Xtreme
- Xtreme Team
- Xutos & Pontapés
- Xutos E Pontapés
- Xuxa
- XV Kilist
- XV Kilist and Rocco
- XX Century Instrumental
- XXL
- XY Clone and Blue Sonix
- Xymox
- Xysma
- Xystus
- Xytras
- Xyz
- XYZ Session
- Xzibit
- Xzoriath
