The City of London Festival’s programme in 2013 addresses the broad theme of conflict and resolution and reflects on the historic links between London and Derry~Londonderry, which stretch back 400 years to 1613, in an extensive range of music, poetry and other forms of art and culture. Barry Douglas returns to Derry~Londonderry’s Guildhall on Wednesday 3 July to conduct the world première of At Sixes & Sevens. In partnership with the Walled City Music Festival.