NEW YORK — Renée Fleming and Béla Fleck, who both dropped out of Kennedy Center appearances after President Donald Trump took over the venue, will give a joint concert at Carnegie Hall as part of a 2026-27 season that also will include a Philip Glass symphony he withdrew from the National Symphony Orchestra. Renée Fleming, Béla Fleck to perform together at Carnegie Hall after dropping out of Kennedy Center The season also will feature the venue’s first complete performance of Wagner’s Ring Cycle. Fleming and Fleck will present an evening of Appalachian folk music on Dec. 3, Carnegie announced Thursday. Plans for the program began in 2025, before they withdrew last month from Kennedy Center appearances. Fleming and Fleck also are scheduled to perform the program this May 23 at the Spoleto Festival in Charleston, South Carolina, and are discussing other possible cities. Gianandrea Noseda, whose National Symphony appears displaced by Trump abruptly shuttering the Kennedy Center for a two-year reconstruction, will lead the Zurich Opera orchestra in concert performances of the four-opera “Der Ring …