For lovers of classical music it doesnt get better than a battle proms concert in the grounds of blenheim palace on arrival pick up a chilled bottle of le dolci colline rose prosecco and sit back as napoleonic cavalry and infantry displays kick the evening off followed by shots from a vintage field gun and a choreographed display from carolyn grace in a lf mark ix spitfire the new english concert orchestra led by douglas coombes perform a set of classical arrangements including tchaikovs