Joining Katie Derham for Proms Extra tonight are violinist Tai Murray and Director of Music for the Southbank Centre, Gillian Moore.

The works of Lili Boulanger, Vaughan Williams and the legendary women of the BBC Radiophonic Workshop are this week's music picks, while David Owen Norris‘ Chord Of The week focuses on Parry's 5th Symphony.

Katie Derham presents the weekly companion guide to the Proms season. This week's sofa guests are violinist Joshua Bell, ahead of his Prom performance, soprano Nadine Benjamin and cellist/singer Ayanna Witter-Johnson, who take on Brahms and New York disco.