Stephen Johnson investigates one of Richard Strauss' most enduring works, Four Last Songs.
BBC Radio 3
Chris De Souza unlocks the secrets of Schubert's String Quintet in C, D956 (R)
Chris de Souza explores Elgar's Variations on an Original Theme 'Enigma' Op.36.
David Fanning tackles one of the most famous symphonies - Mozart's 40th Symphony.
Stephen Johnson looks at songs by Schubert, Wolf, Britten and Finzi.