Rossen Milanov conducting the Philadelphia Orchestra in Clark Park, July 2007. The Philadelphia Orchestra is an orchestra based in Philadelphia, Pennsylvania, in the United States. It is historically considered to be one of the " Big Five" American orchestras.
Rossen Milanov conducting the Philadelphia Orchestra in Clark Park, July 2007. The Philadelphia Orchestra is an orchestra based in Philadelphia, Pennsylvania, in the United States. It is historically considered to be one of the " Big Five" American orchestras.