Crystal Castles is an ethereal electronic music duo from Toronto, Canada. The group consists of Ethan Kath and Alice Glass (vocalist). They gained widespread attention with their debut album "Alphadub" in 2007. Since then, they have released several critically acclaimed albums such as "Crystal Castles III", "Nature Narure", and "Amnesty II". Their music is marked by its dreamy, ethereal soundscapes, distorted vocals, and prominent use of synthesizers, drum machines, and distortion pedals. Here is a list of some popular tracks from Crystal Castles: "Tell Me What You Want" 2. "Courtship Dating" 3. "Youth Offenders" 4. "Sylvia". 5. "Gwenivere".