Power Metal:
Powerwolf
Gloryhammer
Alestorm
Sabaton
Windrose
Pagan music:
Emerald Rose
Tyr
And then sea shanties, folk music, Irish (rebel and otherwise), labor/protest music, and the occasional bouts of pure randomness.
Right now I cannot get enough of Miracle of Sound. Dude just checks every box there is for me. It's like if every other kind of music I listen to got gene-spliced into one guy.
In no particular order other stuff:
Blackmore's Night
Clamavi de Profundis
Omnia
Faun