Pinhead Gunpowder is an American punk rock band formed in East Bay, California, in 1990. The band features a lineup of notable musicians, including Billie Joe Armstrong of Green Day on guitar and vocals, alongside Aaron Cometbus, Bill Schneider, and Jason White. Known for their energetic and raw sound, Pinhead Gunpowder captures the essence of punk with lyrics often reflecting personal and social themes. Despite their sporadic releases and performances, they have maintained a dedicated fan base over the years. Their discography includes several albums and EPs, contributing to the vibrant punk scene of the 1990s and beyond.