Plot: The second half of the concert starts with the Fanfare Jrfrom La Péri by Dukas and the world premiere of Harrison Birtwistle 's Panic. Birtwistle's new work is followed by Berio's arrangement ofBoccherini's Ritirata Notturna di Madrid and Stokowski's arrangement of Dido's Lament from Purcell's Dido and Aeneas