Both S.O.D. and M.O.D. Had politically-oriented album covers.
One of Consolidated's best albums was called "Friendly Fascism" and had an American flag on it.
Several of The Exploited's album covers were political, as I recall.
9/2 Chelsea Wolfe
10/16 Kylesa / Inter Arma / Indian Handcrafts / Irata
11/13 Windhand / Monolord
12/30 Clutch (?)