[1] In 1988, Refuge Records released a re-recorded and remixed version in the United States, with slightly different artwork.

A 30th-anniversary remastered release included both versions of the album on two CDs.

[3] The general lyrical theme of the album is "war against Satan", but songs such as "Still" focus on forgiveness and restoration.

[4] The record sleeve, painted by Rolf Jansson of Norway, depicts the leg of a person wearing jeans and boots—the standard attire among rockers—jumping on the head of a "demonic creature".

This radical image proved too shocking for Swedish Christians and was banned by some resellers.