There was really only conclusion to be made after watching Green Day perform on Friday night:
Vocalist-guitarist Billie Joe Armstrong, whose substance abuse problems landed him in rehab and momentarily derailed his East Bay punk-pop band's career, was in herculean form during Green Day's showcase at the South by Southwest (SXSW) music festival.
His vocals were on spot. His guitar licks were sensational. And, most significant, he was back to being the charismatic, playful and exuberant frontman who millions of fans fell in love with in the first place.
It couldn't have come at