I'm unable to enjoy power metal as I was in the 90's. I thought about why, and I think it's because I get some cognitive dissonance between the cheerful and uplifting sound of the music, and the complete seriousness and pathos when singing about dragons. 

So here comes these guys. They are just pure joy. They are so authentic about having fun and making jokes while playing this uplifting music, that it is impossible to not smile together with them. The lyrics are even as positive as it can be, about overcoming your obstacles and believing in yourself. It does have some anti-depressive qualities, and I mean it. This kind of power metal is a fully cohesive package to me, and I totally buy it.  And I will sing "I've always been worthy" in my mind right now.

Here, grab some of that positive energy. It's a rare thing: