 At a performance on September 9, 1994 at Hatch Memorial Shell in Boston, mayhem broke out during the band's set (cut short to seven songs) and by the end of the rampage, 100 people were injured and 45 arrested.The band also joined the lineups of both the Lollapalooza festival and Woodstock '94, where the group started an infamous mud fight.During the concert, a security guard mistook bassist Mike Dirnt for a stage-invading fan and punched out some of his teeth.