Fierrabras, D. 796: Akt II. Nr. 14 Chor a capella: »O teures Vaterland!« (Eginhard, Ogier, Roland, Ritter) by Erwin Ortner , Rainer Brandstetter , Robert Gambill , Thomas Hampson , Claus Kühbacher , Arnold Schoenberg Chor , Peter Svensson , Michael Weber , Chamber Orchestra of Europe , Claudio Abbado