Billie Joe Armstrong is an American singer, songwriter, musician, record producer, playwright, and actor. Armstrong serves as the lead vocalist, primary songwriter, and lead guitarist of the punk rock band Green Day, 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, The Network and The Longshot.
Raised in Rodeo, California, Armstrong developed an interest in music at a young age, and recorded his first song at the age of five.