Concert will begin at 19:30 hours GMT
Rebroadcast: Sibelius' 'Kullervo' with Rusanen-Kartano, Torikka and the Polytech Choir from London
BBC Proms. Johanna Rusanen-Kartano, soprano, Waltteri Torikka, baritone, the Polytech Choir, the BBC Symphony Chorus (men's voices), and the BBC Symphony Orchestra conducted by Sakari Oramo perform:
Recorded 29 August 2015.