Decibully was an American indie rock ensemble from Milwaukee established in 2001. The group consisted of the musicians William J. Seidel, W. Kenneth Siebert, Ryan Weber, Nicholas Sanborn, Aaron Vold, and Andy Menchal. They achieved professional recognition for a musical style characterized by indie rock and folk. The ensemble was founded in late 2001 by Seidel, Siebert, and Nick Westfahl. Their recording career began with the debut studio recording You Might Be a Winner. You Might Be a Loser (2002) which was available at their performances. Decibully achieved professional recognition for signing with the label Polyvinyl Records in 2003. Their discography included the debut studio recording City of Festivals (2003) and the studio recording Sing Out America! (2005). The ensemble achieved professional recognition for performing on tours in Europe and North America. Their recording career included the studio recording World Travels Fast (2009) released on the label Listening Party Records. Decibully achieved professional recognition for the eponymous studio recording Decibully (2011). The group became inactive in early 2011 following a final performance.