Guitar and vocal arrangements, with chord symbols & lyrics (mainly in English with some in German) of songs made popular by some of the "heavy" bands, such as - Van Halen, Metallica, Iron Maiden, Incubus, Judas Priest, Sepultura, Slayer, Soundgarden, AC/DC, Bush, Guns & Roses, Pantera, Green Day, Megadeth, Foo Fighters, Danzig, Ramones, Korn, Faith No More, Kiss, Sex Pistols, U2, Limp Bizkit, Beastie Boys, Anthrax, Helloween, Skunk Anansie, Linkin Park, Tool, Life of Agony, Bad Religion, P.O.D.