The winner of the competition will receive a pair of tickets to the concert plus signed copies of all five CDs in the series - Elgar's Symphony No 1 with Pomp and Circumstance Marches 1, 3 & 4; Elgar's Symphony No 2, In the South; Britten's Four Sea Interludes and Passacaglia from Peter Grimes, with Variations on a Theme of Frank Bridge and The Young Person's Guide to the Orchestra; Elgar's Cockaigne, Introduction and Allegro for strings, Serenade, and Enigma Variations; Vaughan Williams's Symphony No 6, The Lark Ascending, Fantasia on a Theme by Thomas Tallis (Tasmin Little, violin).
Five runners-up will get a pair of tickets and one of the five CDs.
To enter, put the answers to the questions below, plus your name, address, daytime telephone number and choice of disc, on a postcard to: Davis, Arts Desk, Independent on Sunday, 40 City Rd, London EC1Y 2DB, to arrive by this Thursday, 8 October. Usual rules apply and the editor's decision is final.
1 Elgar wrote an overture that is said, perhaps apocryphally, to have been catalogued in an American concert programme as a musical study of London drug abuse. What was it?
2 Who was the first principal conductor of the BBC Symphony Orchestra?