From Copland to Gershwin and a new Emily Dickinson-based commission it was America’s evening – but with a surprise Mancunian encore And we’re back. The “world’s greatest classical music festival” has flung wide the doors of the Royal Albert Hall for another eight-week season. Where the Last Night of the Proms is often strangely separate – a self-contained musical party for an ent... [2579 chars]