Google Play offers downloads of the Here's The Metal Sampler MP3 Album for free. That's the lowest price we could find for this 23-track, DRM-free album. (iTunes and Amazon charge 99 cents or more per song for most of these tracks.) It features music from Týr, Gwar, Turisas, Carcass, In This Moment, Flashgod Apocalypse, and more.