Anthrax are on the cusp of their 40th anniversary together, and the band have promised fans “something big” for the occasion.Anthrax was formed in New York City in July 1981 by Dan Lilker and Scott Ian, who remains the only original member still active in the band.Speaking to eonmusic, current Anthrax drummer Charlie Benante revealed some details about how the band intend to mark the occasion.“Well, we’re working on something big for June, maybe July, which is going to commemorate our career,