Experintal Noisecore outfit VALPURGA released the 1999 album 'Yang Vs. Ying' album through Spoth Records. The collective that recorded this opus would include vocalist Erik Burke, a man with NUCLEAR ASSAULT, KALIBAS, LETHARGY, SULACO, MUNGBEANDEMON and BLATANT CRAP TASTE connections, KALIBAS, INERTIA, LOW TON and PSYOPUS guitarist Greg Hermann, the WITHERED EARTH and PSYOPUS credited Fred DeCoste and SULACO drummer Chris Golding. Also featuring in the studio would be singer Andy Schmitz, programmer Dan Wesolowski and drummer Corey Olcott.