Anna Bahr-Mildenburg (1872–1947) Colaborator of Cosima Wagner and Gustav Mahler - Autograph signed Musical Dedication of the celbrated soprano Wagner and Mahler interpreter - 1943
Arturo Toscanini (1867-1957) [direttore d'orchestra italiano] - Beethoven’s Symphony No. 1 in C major, Op. 21 — fourth movement - 1945
Gregor PIATIGORSKY (1903-1976, Russian-born American ’Cellist) - AUTOGRAPH MUSICAL QUOTATION SIGNED BY PIATIGORSKY - 1935
Aretha Franklin (1942-2018, American Singer, The Queen of Soul) - SIGNED PHOTO OF ARETHA FRANKLIN - 1980
Maria Callas ( 1923-1977, American-born Greek Soprano and one of the most renowned opera singers of - VINTAGE SIGNED PHOTOGRAPH OF MARIA CALLAS - 1960
