You know those playlists they have on at the gym that are populated entirely by dance shite? These aren’t anything like that. These playlists (presented in both Google Music and Spotify) are nothing but Metal. If these don’t get you in #beastmode, NOTHING will.
#Beastmode! 2
At time of writing, I’ve not tested this one yet, so let me know if it’s a good one in the comments!