Premieres Friday, Dec. 17, 2021 at 9 p.m. and Sunday, Dec. 26 at 2 p.m. on KPBS 2 / On Demand. Under the baton of Ken-David Masur, with special guest pianist Aaron Diehl, the orchestra will perform works by Ellington, Gershwin and Stravinsky, along with a new piece by Eric Nathan commemorating the grand opening of the Center.