The Gustav Mahler Jugendorchester under Daniele Gatti, with violinist Frank Peter Zimmermann. Wagner's Act 3 Prelude and 'Good Friday Music' (from 'Parsifal'); Berg's Violin Concerto; R Strauss's 'Der Rosenkavalier Suite'; and Ravel's 'La Valse'. (Note: at 5.45pm there is a Proms Plus event at the Royal College of Music.)