Bootleg

This installment is “Blackened Sky,” the bonus track on international versions of Years in the Darkness (E1), the debut album from supergroup Arkaea, which features members of Fear Factory and Threat Signal.

This installment is a cover of goth rockers Love and Rockets’ 1986 cut “Holiday on the Moon,” as performed by Tool frontman Maynard James Keenan’s side project Puscifer.

This installment is a rare acoustic version of “So What I Lied” Australian hard rockers Sick Puppies. The electric version appears on their current album, Tri-Polar (Virgin)

This installment is a rare demo called “Creations” by post-hardcore group Oceana.

This installment is an unreleased live version of “Perturbed” by French psychedelic metallers Hacride.

Stream the new single off the power-groove bruisers' forthcoming album, War is the Answer (Prospect Park), which doesn’t hit stores until this fall.

Stream the first new song off BDM's forthcoming album, Deflorate (Metal Blade), which doesn’t hit stores until September 15.

In our never-ending quest to give you, the reader, the best music available, we present the Revolver Bootleg series.

In our never-ending quest to give you, the reader, the best music available, we present the Revolver Bootleg series.

Killswitch Engage, Megadeth, Unearth—these are just a few of the badass bands who performed, presented, and/or took home trophies at our recent Revolver Golden Gods awards show.