‘Bloodstone & Diamonds’ from Machine Head Asher October 31, 2014 News Machine Head have released the second trailer documenting their forthcoming album, Bloodstone & Diamonds. “I feel like, growing up in the Bay Area, we were exposed to so much amazing music,” reveals Machine Head frontman, guitarist, and songwriter Robb Flynn. “Everything from this incredible thrash scene to this politically charged punk rock and rap scene… and all of that bled into what Machine Head became.” Watch the trailer here: