Vril is a mysterious techno producer hailing from parts unknown, with hard-hitting releases on Giegling (and its Forum sublabel), Ostgut Ton, Semantica, and Delsin.

Vril is also a screamo band from Los Angeles, CA. They've gone through a lot of vocalists and a lot of bassists.
https://vrilband.bandcamp.com/

Vril could also refer to a number of other groups with styles ranging from experimental surf rock to black metal.