Anthrax guitarist Scott Ian revealed on Tuesday that the band's upcoming concert at London's O2 Arena will be filmed for an upcoming Live DVD release.  The show will take place Thursday, and has been sold out for weeks.  The band also released a video recently for its latest single, "The Devil You Know."  Watch the video below.  The track is from the band's recently released "Worship Music" set, their first with original frontman Joey Belladonna since 1990.