“‘Foreign Bodies’ [is] a one-night-only interdisciplinary extravaganza on Friday that marks the end of his three-year tenure as the [New York Philharmonic’s] composer in residence. But the program isn’t only a showcase of Mr. Salonen’s work; he shares billing with the New York premiere of a violin concerto by Daniel Bjarnason, a video installation by Tal Rosner and choreography by Wayne McGregor. If anything, the evening is a manifesto for what Mr. Salonen thinks the 21st-century concert could — and should — be.”