@GWRnews (Guinness World Records News) gave us all a sneak peak of MARS in The Guinness World Records 2013 Book — “Longest Rock Tour” during the THIS IS WAR Tour Era! Find out more on how to get your copy via GuinnessWorldRecords.com.

@GWRnews (Guinness World Records News) gave us all a sneak peak of MARS in The Guinness World Records 2013 Book — “Longest Rock Tour” during the THIS IS WAR Tour Era! Find out more on how to get your copy via GuinnessWorldRecords.com.