[Program for an all-Leoncavallo concert by the La Scala Orchestra, at the Academy of Music (Philadelphia?), on 13 October 1906, conducted by the composer].

Leoncavallo conducted excerpts from several operas, including the Prologue to Pagliacci, sung by Bellatti.
The concert also included first performances of Ave Maria (dedicated to Pope Pius X) and Viva l'America March (dedicated to President Roosevelt).
Collections's copy comprises part of the program page only.