Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
15. Orchestral Concert – Vienna Philharmonic, Lorin Maazel by Beethoven, Tchaikovsky, P. I., Minn (1973/1973), Surmast Direttur Lorin Varencove Maazel, Großes Festspielhaus, Salzburg, Austria