Nasum (pronounced 'nah-zumm') was a Swedish grindcore band from Örebro, formed in 1992. The band released four studio albums and developed into "one of that country's premier metal acts". They disbanded after the December 2004 tsunami killed the band's frontman, Mieszko Talarczyk. In 2012, Nasum reunited with Rotten Sound frontman Keijo Niinimaa taking the place of Talarczyk, for a one-off tour to celebrate the band's 20th anniversary. Biography. Nasum was formed in 1992 by Anders Jakobson (guitar) and Rickard Alriksson (drums/vocals), two former members of the band Necrony.
https://en.wikipedia.org/wiki/Nasum