https://johnsmusicaljourney.org/2026/09/03/elgar-tchaikovsky-berlin-philharmonic-petrenko-rah-bbc-proms-2-9-26/John's musical journeyen2026-09-03T07:49:50+00:00Elgar/Tchaikovsky, Berlin Philharmonic, Petrenko. RAH BBC Proms, 2/9/26classical-music, proms, elgar, tchaikovsky, berliner-philharmoniker, kirill-petrenko, kirill-petrenko