4/8. Conductor and music commentator Charles Hazlewood explores links between classical and popular music - from Bach to Bjbrk, from punk to polka - with particular attention to the former's influence on the latter. Tonight's programme, recorded at Hazlewood's Somerset farm overlooking Glastonbury Tor, features a live session from Somerset-based folk trance band Dragonsfly. Plus music from Schubert,
Frank Sinatra and UK hip-hop artist Sway.