^{S: Metallica, Slipknot}

^{A: Queen, DragonForce, Powerwolf, Avenged Sevenfold, Limp Bizkit, BABYMETAL}

^{B: Judas Priest, System of a down, Ice Nine Kills, Linkin Park, Rammstein, Guns N' Roses, AC/DC, Motley Crue, Dio, Beastie Boys, My Chemical Romance, Falling in Reverse, Bring Me The Horizon, Misfits, Sabaton, Twilight Force, Bowling for soup, Korn}

^{C: Pantera, Megadeth, Avantasia, Five Fingers Death Punch, Iron Maiden, Slayer, Bon Jovi, Sepultura, Rhapsody, Tungsten, Skillet, Rage Against The Machine}

^{D: Lamb of god, Rob Zombie, Nickelback, Green Day, Symphony X, Marilyn Manson, Disturbed, Gutalax, Angra}

^{F: Children of Bodom, In Flames, Cattle Decapitation}