For over 40 years, Tom Di Nardo has listened to the heartbeat and felt the soul of the Philadelphia Orchestra through the passionate words of great musicians. Its conductors Riccardo Muti, Wolfgang Sawallisch, Christoph Eschenbach, Charles Dutoit and Yannick N zet-S guin generously offered a window into their supremely challenging world, commenting from their unique perspective as interpreters of musical giants. Another aspect of performance comes...