Health is an American noise rock/industrial band from Los Angeles, California. The band currently consists of drummer BJ Miller, vocalist and guitarist Jake Duzsik, and bassist and producer John Famiglietti. It formerly also included Jupiter Keyes, who left in 2015. Originating from the Los Angeles underground experimental music community, they gained prominence with a remix of "Crimewave" by Crystal Castles before releasing a self-titled album in 2007.

Crystal Castles was a Canadian electronic music group formed in 2006 in Toronto, Ontario, formed by songwriter-producer Ethan Kath and singer-songwriter Alice Glass, who later left and was replaced by Edith Frances. Crystal Castles were known for their chaotic live shows and lo-fi melancholic homemade productions. They released many limited vinyl singles between 2006 and 2007 before releasing four studio albums between 2008 and 2016.