Cologne Music Triennale - Britten Serenade, Debussy Nocturnes, Ravel La Valse, Rihm In Doppelter Tiefe / Abbado, Berlin Philharmonic Orchestra. One of music's most accomplished conductors, Claudio Abbado, conducts the Berlin Philharmonic Orchestra in a concert recorded live from the Cologne Philharmonie during the Music Triennale.