en CB01 OFFICIAL. Valery Gergiev leads the Vienna Philharmonic Orchestra in this production of Puccini's opera, recorded live at the Salzburger Festspiele in 2002. David Pountney's production features performances by Gabriele Schnaut, Paata Burchuladze, Johan Botha and Cristina Gallardo-Domas. This production uses Luciano Berio's 2001 completion of this unfinished opera.