Green Day's Billie Joe Armstrong brings 10-year-old on stage at SF's Outside Lands
Green Day frontman Billie Joe Armstrong wowed the crowd
a local punk band brutally released
the Outside Lands Music Festival in San Francisco on Saturday night.
This continued to surprise, but because it was a 10-year-old kid.
He shouted at the crowd that filled the entire polo arena
“There are only three F-King chords.
Armstrong watched the audience carefully.