Mieszko Talarczyk (December 23, 1974 in Poland – December 26, 2004 in Thailand) was the lead singer and guitarist of the Swedish grindcore band Nasum, Genocide Superstars, Krigshot and Charles Harfager. Known for his engineering and production abilities, he co-founded Soundlab studios with Millencolin guitarist Mathias Färm.In 2004, Mieszko went on holiday to Thailand with his girlfriend during a break in between albums, and died in the tsunami disaster on December 26, 2004.