The Philadelphia Orchestra has been played over 20 times on NTS, first on 12 November 2014. The Philadelphia Orchestra's music has been featured on 29 episodes.

The Philadelphia Orchestra, based in Philadelphia, Pennsylvania, is one of the "Big Five" symphony orchestras in the United States and usually considered among the finest in the world. Since 2001, its annual series of concerts have been performed in the Kimmel Center for the Performing Arts in Verizon Hall, near the Academy of Music, its old home of a century since the orchestra was founded in 1900.