Pinhead Gunpowder is an American punk rock band formed in 1991 in Berkeley, California. The band features members from other well-known groups, including Green Day and The Influents. Their music is characterized by fast tempos, catchy melodies, and socially conscious lyrics. The band has released several EPs and albums, with their debut album, Jump Start, coming out in 1996. Although they have a smaller following compared to mainstream punk bands, Pinhead Gunpowder is respected in the underground scene for their energetic performances and dedication to the punk rock ethos.