Get an inside look at one the greatest rock bands of all time
They've frequently been described as the biggest band in the world. The Joshua Tree alone has sold more than 15 million copies worldwide. They hold the record for the most Grammy wins by a rock act. And their 360 tour, which started in 2009, attracted more than seven million fans and is one of the highest-grossing tours of all time. U2 has revolutionized the definition...