At the 2012 iHeartRadio Music Festival, Green Day’s set was unexpectedly cut short, with reports at the time linking the schedule change to Justin Bieber’s stag

At the 2012 iHeartRadio Music Festival, Green Day’s set was unexpectedly cut short, with reports at the time linking the schedule change to Justin Bieber’s stage time. Furious over the reduced time, Billie Joe Armstrong stopped mid-performance and launched into an explosive rant about his decades-lo…