Weber Intermezzo before Act 2 (Die drei Pintos) (Mahler's performing version): NATIONAL PHILHARMONIC ORCHESTRA conducted by KURT HERBERT ADLER Jan Klusak Variations on a theme by Gustav Mahler: PRAGUE SYMPHONY ORCHESTRA, conducted by LIBOR PESEK Mahler Das Irdische Leben (Des Knaben Wunderhorn): ELISABETH SCHWARZKOPF (soprano) LONDON SYMPHONY orchestra, conducted by GEORGE SZELL : records Mahler Symphony No 10, in F sharp (Deryck Cooke 's full-length performing version) CHICAGO SYMPHONY ORCHESTRA, conducted by JAMES LEVINE (Recording by courtesy of WFMT. Chicago) Series producer PATRICK LAMBERT.