U2’s fifth album, The Joshua Tree, turns 30 this year and the band will tour select stadiums and make their North American festival debut, headlining this year’s Bonnaroo, to celebrate.

"There has been continuous demand from U2 fans to have The Joshua Tree properly re-mastered," says Paul McGuinness. "As always, the band had to make sure it was right, and now it is." In 1987 ...