Concerto for 2 Pianos and Orchestra in E-flat major, K.365; Serenade n.7, in D major, K.250 "Haffner" - (recorded: 1968) -
Rudolf Serkin plays BEETHOVEN vol.3: Piano Concerto n.5 in E flat major, op.73 "Emperor" (Rome, June 1958); Sonata n.23 in F minor for piano, op.57 "Appassionata" (Lugano: may 1957)