Unforgettable Concerts on Instagram: "🧨 Billie Joe Armstrong – The Dropkick Heard Around the Pit When punk rock stands up for what’s right. Back in 1997 at The Fillmore in San Francisco, Green Day’s frontman Billie Joe Armstrong spotted a man in the crowd harassing a young girl during their set. Without hesitation, he stopped the music, called the guy out, and invited him on stage to settle it face-to-face. When the creep refused, Billie Joe dove into the crowd and delivered a full-blown dropki