It’s a rare thing when someone covers a popular song and manages to elevate it with their craft, as opposed to “this is mai kazoo ska Game Of Thrones cover lol”. This is one of those instances.
Lorde is quite the talented artist, specializing in moody, evocative pop with catchy lyrics and imagery. Her Yellow Flicker Beat is damn fine song and a great example of her style:
Then PelleK decided to reinvent it through the lens of his 4 octave vocal range and power metal, and made it a very different, and arguably much better, thing. Behold:
In case you doubt the veracity of all 4 of PelleK’s octaves, and that Norway has naturally occuring sword-bushes: