What's on Events Wandsworth Wednesday: Free Lunchtime Recital Programme and Performers to be announced. Our capacity for these concerts is approximately 65 people. Entry is on a first-come first-served basis, so we suggest to arrive early to guarantee getting a seat. The concert will start at 1.15pm with doors opening at 1.00pm. The concert will last approximately 45 minutes. Although our lunchtime concerts are free, we do take donations following the performance. The Blackburn Hall at the National Opera Studio is a fully accessible venue, with lift access to the first floor. If you have any access requirements, please do contact us at [email protected] or on +44 (0) 20 8874 8811 to discuss your needs.