BBC Symphony Orchestra in Moscow: Pierre Boulez, Heather Harper. January 8, 1967 (Live) is and Instrumental album released in 2023. There are a total of 23 songs in BBC Symphony Orchestra in Moscow: Pierre Boulez, Heather Harper. January 8, 1967 (Live). The songs were composed by talented musicians such as Pierre Boulez and Bbc Symphony Orchestra. Listen to all of BBC Symphony Orchestra in Moscow: Pierre Boulez, Heather Harper. January 8, 1967 (Live) online on JioSaavn.