I’ll Be Your Mirror – review The ATP support acts shook Alexandra Palace to its foundations, but headliners Slayer reigned supreme, writes Jamie Thomson
Storm Corrosion: Storm Corrosion – review The first full collaboration between Opeth's Mikael Åkerfeldt and Porcupine Tree's Steven Wilson is a surprise, and a triumph, writes Dom Lawson
Andrew WK – review Thom Yorke could learn a thing or two from the high priest of partying, writes Michael Hann
DragonForce: The Power Within – review Remorselessly cheery guitar heroes DragonForce return with a new singer and some neat new stylistic tricks, writes Dom Lawson
Boltfest – review Riffs did chug and heads did bang as John Peel favourites Bolt Thrower put on a charity festival for the hirsute hordes, writes Jamie Thomson
Ufomammut: Oro: Opus Primum – review Planet-sized riffs and unearthly synths combine to truly cosmic effect on this Italian space-doom trio's latest fantastic voyage, writes Jamie Thomson
Steel Panther – review This California quartet are following in Spinal Tap's footsteps, but there's something off about their sexist schtick, writes Caroline Sullivan
Lostprophets: Weapons – review Their mainstream rock is always listenable, yet rarely unique, but they play these songs with passion and swagger, writes Caroline Sullivan
Earth – review There are moments of real beauty and power here, but something stops it engaging you entirely, writes Alexis Petridis
Rammstein – review The greatest hits extravaganza by Teutonic loons Rammstein will take some beating as the rock show of the year, writes Dave Simpson
Earth: Angels of Darkness, Demons of Light II – review The second album from Earth's Angels of Darkness sessions is a majestic, mournful set of instrumental rock, this time with an improvisational slant, writes Jamie Thomson
Mastodon – review A marathon set from Atlanta's heavy metal heroes is pulverisingly intense, but with layers of melodic subtlety beneath, writes Dave Simpson
Pulled Apart By Horses: Tough Love – review The Leeds-based hardcore loons make a more crafted stab at recreating their fear-of-God live sets, writes Dave Simpson
Lamb of God: Resolution – review Heads will certainly be banged to Lamb of God's new album, but Jamie Thomson is left wanting something more