This year, Robert Smith took the reins for the Teenage Cancer Trust benefit concerts at London’s Royal Albert Hall. The legendary frontman served as the “cureator,” putting together a lineup that includes Garbage, Wolf Alice, Manic Street Preachers, Elbow, and My Bloody Valentine. Last night’s show had Chvrches, and they debuted a new song called “Conman.” The post Chvrches Debut …