BBC Proms Masterworks: Stravinsky and Lutoslawski

Tom Service presents as the National Youth Orchestra of Great Britain return for their annual Proms performance. Ed Gardner conducts an energetic programme of 20th-century music featuring Stravinsky's vivid ballet Petrushka, Lutoslawski's colourful Concerto for Orchestra and Prokofiev's First Piano Concerto with soloist Louis Schwizgebel.