Notable Performances and Recordings of 2018 ( www.newyorker.com )

Alex Ross picks the best musical performances and recordings of 2018, including Anita Rachvelishvili in “Aida” at the Met, “Romeo and Juliet” and John Cage’s “Europeras 1 and 2” at the L.A. Philharmonic and Bob Dylan’s “More Blood, More Tracks.”