Felicja Blumental Friends and Rivals : Beethoven and Hoffmeister Ludwig van Beethoven Piano Concerto No. 1 in C, Op. 15 Felicja Blumental : Piano Robert Wagner : Conductor Vienna Symphony Orchestra Recorded : Innsbruck, 1962 Franz Anton Hoffmeister Piano Concerto in D major Felicja Blumental : Piano Alberto Zedda : Conductor Prague Chamber Orchestra Recorded : Milan, 1967