London’s Summer Music in City Churches Festival is set to take place this June. Here is a rundown of vocal performances on offer. It opens at St. Giles Cripplegate, Fore Street, with a performance of Fauré’s “Requiem” as well as works by Debussy and Rutter. Hannah Dienes-Williams and Edward Grint are the soloists. Sir John Rutter leads the City of {…}