We have an exclusive pair of tickets on offer to the Haydn Trail Weekend, 20 and 21 September and to the Saturday night concert at London's Wigmore Hall, 7.30pm, where the Lindsay Quartet will perform all of the Haydn quartets from op 20 onwards in order of composition.

The winner will be the first reader to call 0171 935 2141, after 10am today. Subsequent callers have the chance to book for the Weekend Haydn Trail at half price, subject to availability.