Thunderborg was formed in October 2012 by Andrias, Sonny and Dieter, and comes from Sønderborg. thunder Borg's musical style is characterized by boogie-rock inspired by the '70s, with its own unique character. Hard guitar riffs and powerful vocals, combined with a confident presentation, keywords thunder Borg's music and performances. thunder castle plays mostly self-composed songs, but usually have a few cover songs into the set list. Belongs to thunder Borg's music, and must draw parallels to other bands, dolls AC / DC up immediately. - And you can safely add that a great inspiration to thunder Borg's music comes from them. thunder castle has since its start-up, working hard in the practice room and managed to create a good interaction band, with a strong energetic presentation.