Rock Yourself To Sleep, Dance Gavin Dance Supporting Acts: A Lot Like Birds, I, The Mighty, Hail the Sun, The Orphan, The Poet Rock Yourself To Sleep The 2012 "Rock Yourself To Sleep" Tour will feature Dance Gavin Dance headlining with support from A Lot Like Birds, I, The Mighty, Hail The Sun and The Orphan, The Poet. View the dates below. Dance Gavin Dance OG Dance Gavin Dance lineup playing Downtown Battle Mountain. Dance Gavin Dance is a six-member post-hardcore/experimental band from Sacramento, California. They were formed out of the dissolution of several other bands including Farewell Unknown, Ghost Runner on Third and Atherton. Jonny Craig and Sean O'Sullivan joined in 2005 and early 2006 to complete the line-up. They self-released their first EP, "Whatever I Say Is Royal Ocean," during the summer of 2006. Shortly afterwards, they were approached and then signed by Rise Records and the EP was re-released with the Rise and Victory labels on November 14th, 2006. Their full length CD, titled "Downtown Battle Mountain," is due on May 15th. Dance Gavin Dance will be touring starting in May with Alesana, Drop Dead Gorgeous and A Day to Remember as well as The Devil Wears Prada and At the Throne of Judgment. Most recently, guitar player Sean O'Sullivan has left the band for personal reasons as listed on their myspace. He was replaced by the merch guy.