Float down the Danube on Strauss's shimmering waltz, then dive into Beethoven's tender Piano Concerto No. 4 and Dvořák's nature-soaked Symphony No. 8. The Orchestre de Paris and conductor Robin Ticciati also sweep from Mozart's graceful Violin Concerto to Mahler's thundering Fifth: an evening of rivers and reveries in one of the world's finest halls.