Both of these most visible Westminster Choirs have left an astounding trail of musical achievements. The Philadelphia Orchestra under Leopold Stokowski was the first major orchestra to incorporate the Westminster Choir into its performances, in 1934. Since that time, the list of its collaborations includes nearly every major conductor in the world, from Bruno Walter to Claudio Abbado, from Arturo Toscanini to Pierre Boulez, from Sergey Rachmaninov to Gustavo Dudamel. The choir has performed over 300 times in collaboration with the New York Philharmonic Orchestra alone. The Westminster Choir has brought its choral art on tour around the world and has recorded on 12 labels. Since the 1977 inception of the Spoleto Festival U.S.A., the Westminster Choir has been its chorus-in-residence; it also served as chorus-in-residence for the Festival dei due mondi in Spoleto, Italy. Between 1971 and 2004, the Westminster Choir performed under the baton of its artistic director Joseph Flummerfelt and received its first Grammy nomination in 1976, for a recording of Sergey Prokofiev's Alexander Nevsky. A later national honor came in 2002, when the Westminster Choir was asked to perform Verdi's Messa da Requiem in a televised memorial for the events of September 11th. Joe Miller took over the choir after Flummerfelt's retirement. His recordings with the Choir, including The Heart’s Reflection: Music of Daniel Elder (2013), were all well received by critics. ~ Timothy Dickey, Rovi