1. Which composer’s Second, Third and Fourth symphonies are nicknamed, respectively, ‘The Four Temperaments’, ‘Sinfonia Espansiva’ and ‘The Inextinguishable’?
2. A solo on which instrument opens Debussy’s Prélude à l’aprèsmidi d’un faune?
3. Who succeeded the 81-year-old Herbert von Karajan as principal/chief conductor of the Berlin Philharmonic in 1989?
4. Fearsome though he was, Karajan famously met his match in the formidable Swedish soprano pictured above. Who is she?