https://www.wrti.org/the-philadelphia-orchestra-in-concert/2026-07-21/xian-zhang-leads-tchaikovsky-britten-and-hai-ye-ni-in-haydn 2026-07-21 WRTI eng 2026-07-21T07:02:47-04:00 Xian Zhang leads Tchaikovsky, Britten, and Hai-Ye Ni in Haydn River, The Philadelphia Orchestra, Pyotr Ilyich Tchaikovsky, Benjamin Britten, Joseph Haydn, Hai-Ye Ni, Xian Zhang