Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
The album cover makes references to the bands being covered by HammerFall, including a Twisted Sister logo spray painted on the wall, a shield with the Warlord logo on it, a stone with the Pretty Maids logo, a pumpkin (Helloween), a JapaneseRising Sun Flag (Loudness), an arm holding a guitar buried on the ground (Rising Force) an 'E' logo of Europe, a razor with Swedish steel written on it (Judas Priest) and a sign indicating Detroit referencing Kiss's Detroit Rock City. The Park Av. sign is in reference to Skid Row's "Youth Gone Wild," which contains the lyrics "I tell ya Park Avenue leads to Skid Row." The green-haired zombie is from the cover of Picture's album "Eternal Dark", and the Swedish flag refers to Roger Pontare's representation of Sweden in the 2000 Eurovision Song Contest.
"Breaking the Law": all of the band members switched instruments for this version; it features Dronjak as the vocalist, Cans and Rosén on guitars, Räfling on bass, and Elmgren on drums
Guest musicians
"I Want Out": vocals, guitar and keyboards by Kai Hansen, backing vocals by Udo Dirkschneider
"Man on the Silver Mountain": drums by AC, backing vocals by Kai Hansen
"Head Over Heels": lead vocals by Udo Dirkschneider, backing vocals by Kai Hansen
