Plot: Mahler Symphony No. 8 in E flat major 'Symphony of a Thousand' (82 mins) Mardi Byers: soprano Twyla Robinson: soprano Malin Christensson: soprano Stephanie Blythe: mezzo-soprano Kelley O'Connor: mezzo-soprano Stefan Vinke: tenor Hanno Müller-Brachmann: bass-baritone Tomasz Konieczny: bass Choristers of St Paul's Cathedral Choristers of Westminster Abbey Choristers of Westminster Cathedral BBC Symphony Chorus Crouch End Festival Chorus Sydney Philharmonia Choirs BBC Symphony Orchestra Jirí Belohlávek conductor