Trafalgar Square will be transformed into a giant free music stage for Sir Simon Rattle and the London Symphony Orchestra to present BMW Classics

Walton’s choral masterpiece Belshazzar’s Feast gets the Proms treatment with a 300-strong choir conducted by Sir Simon Rattle.

Rich storytelling, high drama and bold ideas. Be drawn into magnificent operatic worlds with music from the towering giants of the Baroque, conducted by Emmanuelle Haïm.

Attend a morning LSO rehearsal conducted by Sir Simon Rattle, followed by a talk and chamber music at LSO St Luke’s in the afternoon.

Composers on Phase II of LSO Discovery’s Soundhub scheme showcase new music, joined by LSO musicians.

Eight composers hear their new work rehearsed by the LSO and François-Xavier Roth