40 years ago today (1/27/80) at the Gaumont theater in Southampton, England, AC/DC played their last show with frontman Bon Scott. The legendary vocalist would die on February 19 after a night of excessive drinking. The band, of course, would carry on with Brian Johnson on vocals and go on to release their biggest selling album Back in Black. Despite the band’s commercial success post Bon, many consider that band’s 70’s catalog untouched. Check out the official video for “Touch too Much” off Highway to Hell…