Bands from Spain, Germany and Finland have an average of more than 1600 words vocabulary; in comparison native countries like UK, US and Scotland have an average of 925, 1383 and 1501 words respectively, The most metal words are deliverance, defender, honour, forevermore, realm and the least are shit, baby, fuck, girl, verse. The most negative song is Condemned To Hell by Gamma Ray and the most positive There’s Something In The Skies by Dark Moor.
— Power Metal: is it really about dragons? by Matt D.
I really wish there was code available, because I think the 58 bands provide a quite limited dataset, and I’m curious about my own Power Metal collection.