U2 is adding a second tour date in Chicago…Sunday, June 4th, the day after their now sold out show at Soldier Field.

The reason I’m so up on this tour?  They will be playing “The Joshua Tree” in full each night  in honor of the 30th anniversary of its release.

So today, I give you NME’s Seven Geeky Facts about that record:

You can win tickets to the now sold out date on June 3rd by entering here.  And don’t forget to check out Alt_Backspace on Sunday mornings with Brian — a total trip to the 80s and 90s alternative kingdom