Xabec     industrial ambient

Xandria     goth metal

Xanopticon     industrial

X-Divide     electro pop

Xentrifuge/G     harsh electro

X-Fusion     harsh electro

X-In June     dark electro

X Marks the Pedwalk     electro pop

Xorcist     darkwave

Xotox     electro industrial

XP8     electro pop

XPQ-21     electro punk

[X]-Rx     industrial

X:THC     electro - wave