“Hello!” greeted singer Brian Johnson as AC/DC took to the stage in Chicago as the American leg of their “Power Up” tour wound down. “It’s been too long. Where you been?” joked the singer, rejoining ...

For the first time in a decade, AC/DC performed in their home country of Australia. The band took the stage at the Melbourne Cricket Ground and, as a treat, played "Jailbreak" for the first time since ...