A Manifesto for a 21st-Century Concert. (Drinks Allowed.)

FILE -- Esa-Pekka Salonen leads the New York Philharmonic in Beethoven's "Symphony No. 3" at David Geffen Hall in New York, April 4, 2018. Salonen closed his three-year New York Philharmonic composer residency in June 2018 with a one-night-only extravaganza of music, dance and art. (Hiroyuki Ito/The New York Times)