1) It's a group of Mike Shiver and Daniel Haze aka Perpetua. They are a trance dj's


2) Death metal band with industrial influences from Buenos Aires, Argentina.

http://www.myspace.com/perpetuamusic


3) Depressive Black Metal band from the United Kingdom.

4) Metalcore, Heavy metal band from Edinburgh, Scotland.
https://twitter.com/Perpetua_Band https://www.facebook.com/PerpetuaUK https://perpetuaband.bandcamp.com/ Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.