CD-R 

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1. Beethoven   Piano Concerto No.1 in C major, Op.15

                        Alberto Castellanos/Gran Orquestra Clásica de LR1 Radio Nacional

                                   1949.    Auditorium Radio El Mundo, Buenos Aires

                                   Live radio broadcast recording

2. W. A. Mozart   Concerto No.20 in D minor for Piano and Orchestra, K.466

                        Alberto Castellanos/Gran Orquestra Clásica de LR1 Radio Nacional 

                                        1950.    Auditorium Radio El Mundo, Buenos Aires

                                        Live radio broadcast recording

   Thanks to Mr. Björn Östlund for making available recordings given to him by Ms. M.E. Hartung from Buenos Aires.

N.B. Conductor and orchestra undefined. Unknown cadenzas. There is also another recording of this Mozart concerto, a live radio broadcast from Harburg 1966 with Reinhard Peters and SO des Norddeutschen Rundfunks. (By Mr.Björn Östlund)