Violinist Joshua Bell and cellist Steven Isserlis perform Brahms's Double Concerto with the Academy of St Martinuin the Fields at the Bravo! Vail 2017 Music Festival in Colorado. The performance was recorded live on 24 June 2017 with Bell conducting from the violin.

Read: ‘I often have to battle negative thoughts on stage,’ says violinist Joshua Bell

Read: Joshua Bell on performing and directing Tchaikovsky’s Violin Concerto for the first time

Watch: Cellist Steven Isserlis on using vibrato to improve phrasing