Northern Invasion-

NORTHERN INVASION BAND LINEUP ANNOUNCED  SOUNDGARDEN, KID ROCK GODSMACK, THE OFFSPRING, BUSH, PAPA ROACH AND MANY MORE  SATURDAY, MAY 13 AND SUNDAY, MAY 14 AT SOMERSET AMPHITHEATER IN SOMERSET, WI JUST OUTSIDE THE TWIN CITIES  Soundgarden and Kid Rock will headline the third annual Northern Invasion, Saturday, May 13 and Sunday, May 14 at Somerset…