From the Royal Albert Hall, London. Presented by Donald McLeod. Pierre Boulez continues the Janacek Prom, with the BBC Symphony Orchestra joined by 260 voices and organ for Janacek's Glagolitic Mass. Janacek: Glagolitic Mass (original version, reconstr. Paul Wingfield) Jeanne-Michele Charbonnet (soprano) Anna Stephany (mezzo-soprano) Simon O'Neill (tenor) Peter Fried (bass) Simon Preston (organ) London Symphony Chorus BBC Symphony Chorus BBC Symphony Orchestra Pierre Boulez (conductor).