On Friday night Chvrches performed together for the first time in nearly three years and took the opportunity to showcase a new song, “Conman.” The group appeared as part of Robert Smith ’s Teenage Cancer Trust’s Royal Albert Hall concert series, which also featured Garbage, My Bloody Valentine, and Elbow. “I promise I’m not just inside watching telly all the time, we have been making a record,” singer Lauren Mayberry told the audience. “And we thought, since this is a special night, we would