This year for the first time (and not the last)!!!
Musically - although everyone knows it anyway - you can expect something like this:
Bring Me The Horizon / Electric Callboy / Bad Omens / Slipknot / Ice Nine Kills / Parkway Drive / System of a Down / Korn / Imminence / Disturbed / Rammstein / Asking Alexandria / Clawfinger / Static-X / Rage Against The Machine / Linkin Park / Avenged Sevenfold / Hollywood Undead / Bullet For My Valentine / Architects / Limp Bizkit / While She Sleeps / Skillet / Lorna Shore / Five Finger Death Punch / Attila / I See Stars / Celldweller / Motionless In White / Enter Shikari / Fit For A King / Chelsea Grin / As I Lay Dying / Godsmack / Killswitch Engage / I Prevail / Amity Affiction / In Flames / Falling In Reverse / Marilyn Manson / Crossfaith / All That Remains / Of Mice & Men / Bury Tomorrow / Blessthefall / Crown The Empire / August Burns Red / etc.