Billie Joe Armstrong
(born February 17, 1972) is an American singer, songwriter, musician, guitarist, multi-instrumentalist, and actor. He is best known as the lead vocalist, principal songwriter, and guitarist of the punk rock band Green Day,
which Armstrong co-founded with Mike Dirnt.
He is also a guitarist and vocalist for the punk rock band Pinhead Gunpowder and provides lead vocals for Green Day's side projects Foxboro Hot Tubs and The Network.