(Photo credits: Acosta, Brown, Simpson, Adjahoe) Philadelphia Orchestra announces its 2026-27 season. This article only features vocal concerts.  Opening night features soloists Leah Hawkins, J’Nai Bridges, Issachah Savage, and Ryan Speedo Green in Beethoven “Symphony” No. 9. They are joined by the Philadelphia Symphonic Choir led by Joe Miller. The U.S. premiere of Hisaishi’s “Orbis” is also slated. Yannick Nézet-Séguin {…}