Sleepwave is a rock band based out of St. Petersburg, Florida. It was founded in 2013 by vocalist Spencer Chamberlain after the dissolution of Underoath. Chamberlain signed with Epitaph Records. Shortly after, the duo announced their debut album, Broken Compass. Their song, "Through the Looking Glass", peaked at number 37 on the Billboard Mainstream Rock chart following its release in July 2014. Drug abuse and touring essentially ended their touring with Spencer returning to underoath.

Spencer Chamberlain is an American musician, best known for being the current lead vocalist for the rock band Underoath. Before fronting Underoath, Chamberlain was the vocalist for the band This Runs Through in which his brother, Phil Chamberlain, was the drummer.