A source close to the situation explained:
You like U2! You really like U2!
The Irish rock band dominated the 2011 concert biz. U2's 360 Tour was the highest grossing concert series this year, selling $156 million in the U.S. and $231 miilion worldwide.
U2's Avatar like numbers include selling 1.7 million tickets at $91.67 a pop!
But that's not all!
Who was your favorite artist to go see live this year?
[Image via WENN.]