Unleashed is a Swedish death metal band that was formed in 1989 by Johnny Hedlund in Stockholm. Common lyrical themes found in the band's music include Viking culture, recollection of a pre-Christian world, and Norse folklore. A number of their recent songs also contain references to J. R. R. Tolkien. Unleashed (along with Dismember, Entombed and Grave) is considered one of the "big four" of Swedish death metal. Unleashed was founded in 1989 by vocalist and bassist Johnny Hedlund. Read more on Last.fm