Crystal Castles are a Canadian electronic band formed in 2004 in Toronto, consisting of producer Ethan Kath and lyricist and vocalist Alice Glass. Crystal Castles are known for their chaotic live shows and their lo-fi home productions. The duo released many limited EPs between 2006 and 2007, and two eponymous albums in 2008 and 2010 to widespread critical acclaim. Their debut album was included in NME's "Top 100 Greatest Albums of the Decade" list at #39.