Crystal Castles is a Canadian electronic music duo formed in 2006, consisting of members Ethan Kath and former vocalist Alice Glass. Known for their experimental sound and intense live performances, the duo gained popularity with their self-titled debut album in 2008, featuring the hit single “Crimewave”. The band faced controversy in the early years, with accusations of plagiarism and a tumultuous relationship between Kath and Glass. Glass departed from the group in 2014, but Kath continued to release music under the Crystal Castles name with new vocalist Edith Frances. The band has released four studio albums, and their music has been featured in films, television shows, and video games. Despite the challenges they faced, Crystal Castles remains a pioneering force in the electronic music scene.