Classify Kyle Gass

[Bakura]

Kyle Richard Gass (born July 14, 1960), also known as KG or Kage, is an American rock musician, singer-songwriter and actor. He is a member of the bands Tenacious D and Trainwreck. In Tenacious D (which also features Jack Black), Gass plays lead guitar and sings backup vocals, and also plays the role of Black's comic foil in most of their comedy routines. He is the godfather of Jack Black's son.

[Mordid]

Pred. Cromagno/Alpinoid, but more on Alpinoid side, with slight Nordid influence, possible.

[GeistFaust]

Borreby a rather Alpinoid oriented variant.

[The Alchemist]

Looks very Borreby.