Katie Derham introduces 2018's open-air concert from the magnificent gardens of the Schonbrunn Palace in Vienna, given by the Vienna Philharmonic Orchestra led by Russian conductor Valery Gergiev.Italian music dominates the programme, with highlights from classical hits such as Rossini's William Tell overture, Mascagni's Intermezzo from Cavalleria Rusticana and Verdi's Triumphal March from his opera Aida. They are joined by Russian superstar soprano Anna Netrebko performing some of her favourite arias, including Puccini's Vissi d'arte from Tosca and O mio babbino caro from Gianni Schicchi.