To avoid total hearing loss Brian Johnson's doctors has advised him to stop touring immediately. Forcing AC/DC to postpone the last 10 remaining tour dates in the U.S. for the "Rock or Bust" World tour.

AC/DC plans on doing make up shows for all ticket holders, but if they wish they can get a refund. In their announcement they said the would likely have a guest vocalist. Rolling Stone was at the "Rock or Bust" tour and gave it a positive review. Not sure who could be a replacement but AC/DC always seems to pull off a great tour even with all of the line up changes, this one will no doubt still rock our faces off. Check out this great story from Rolling Stone I spent time checking out many of the related stories.