There are two groups sharing this name.
"Demons" was formed ´95 in Stockholm, Sweden and fast became a part of the growing rock scene in and around their hometown. On the other hand, Wolf Eyes' member Nate Youngs and Steve Kenney formed the noise drone duo Demons in late 2006.
After appearances on a handful of compilations they released their first single "Electrocute" (Ruff Nite 1997) and EP, the fierce ""Demons"… Come Burst!ng Out!" (Steer 1998).