Odesza is an American electronic music duo from Seattle, Washington, composed of Harrison Mills (aka "Catacombkid") and Clayton Knight (aka "BeachesBeaches"). The group was formed in 2012 after the two met while studying at Western Washington University. Their debut album, Summer's Gone, was released on September 5, 2012, followed by their second album, In Return, on September 9, 2014. The duo's third album, A Moment Apart, was released on September 8, 2017.