Suede and British Sea Pow­er play­ing in the grounds of Hamp­stead­’s Ken­wood House is an irre­sistible oppor­tu­ni­ty, espe­cial­ly as com­plaints from near­by res­i­dents mean con­certs here are few and far between. As Suede’s set draws to a close, Brett Ander­son remarks how pleased he is to be back in Hamp­stead, an area he loves. As head­lin­ers, Suede are indeed…