There Are Multiple Bands With The Name Underdark 1 Black Metal Band From Nottingham UK. Released Their Debut Album 'Our Bodies Burned Bright On Re-Entry' In 2021. 2 Black Metal From Ukraine. Solo Project Of Amorth Ex-Drummer For Fellow Ukrainian Bands Drudkh Thunderkraft Lucifugum And More. More Information 3 Death Metal From Poland. Released Debut Album In The Name Of Chaos In January 2010. More Information 4 Thrash Metal From Poland. Split-Up In 2006. 5 Power Metal From Hungary.