Dance Gavin Dance is an American rock band from Sacramento, California, formed in 2005. It consists of vocalist Jon Mess, lead guitarist Will Swan, clean vocalist and rhythm guitarist Andrew Wells, and drummer Matthew Mingus. The band formerly included lead vocalists Jonny Craig, Kurt Travis, and Tilian Pearson, and the lineup has changed numerous times since their inception. Swan and Mingus are the only band members who have appeared on every studio album.

William Swan is an American songwriter and musician born in Sacramento, California. He is best known as the lead guitarist and co-founder of the American post-hardcore band Dance Gavin Dance and as the founder and owner of record label Blue Swan Records. He is also a guitarist in the metal band Secret Band, progressive rock band Royal Coda, and was a guitarist in the now defunct Sianvar.