Green Day's Billie Joe Armstrong is about to re-enter the music world with a spring tour and an appearance at Austin's South by Southwest on the schedule next month, but the rocker, fresh from a rehab stint, is now speaking about the issues that forced him to seek treatment and leave the touring life last fall.
Green Day‘s epic weekend — which started with a tantrum-marred set at the iHeartRadio Festival and ended with frontman Billie Joe Armstrong checking into rehab — may have come as a shock to fans, but according to the latest rumors, it was probably inevitable.