Buck-O-Nine is a ska-punk band from San Diego, California, that formed in 1991. They were a major part of the third-wave ska movement of the 1990s, blending traditional ska rhythms with punk rock energy and catchy melodies. Known for their high-energy live performances and fun, upbeat sound, Buck-O-Nine helped define the West Coast ska-punk scene. The band gained a strong following in the early 90s through extensive touring and DIY recordings. Their second album, Barfly (1995), put them on the map, but it was their third album, Twenty-Eight Teeth (1997), that brought them mainstream success. The band released FunDayMental in 2019, proving that their signature sound still resonates with fans old and new. With their commitment to keeping ska-punk alive, Buck-O-Nine continues to be a beloved act in the scene.