http://www.fightnetwork.com - Fight Network's Fight + Music gets a chance to speak with Erlend Hjelvik and Vidar Landa of Norwegian metal band Kvelertak about how they got started in the music industry, the origin of their violent name (stranglehold in English) and why they sing in their native language. For additional coverage of MMA, boxing and pro-wrestling check out http://fightnetwork.com/ or follow us on Twitter at https://twitter.com/fightnet or find us on Facebook at https://www.faceb