Presented by the Mabel Mercer Foundation, the 8 PM concert will feature Sullivan joined by nearly a dozen other vocalists. As of press time, those scheduled to join the acclaimed cabaret artist include Terri Burrell, Allan Harris, Valerie Lemon, Tom Michael, Mark Nadler, Georga Osborne, Craig Rubano and Lumiri Tubo. Helen Marcovicci will be the evening's special guest. KT Sullivan has been seen on Broadway in Three Penny Opera, Broadway and Gentlemen Prefer Blondes. She recently presented her English-German language show Vienna to Weimar in London's West End. Among her solo recordings are "Crazy World," "The Songs of Bart Howard: Live from Rainbow & Stars" and "The Songs of Harold Arlen."

The Zankel Hall entrance and lobby are on the east side of Seventh Avenue between 56th Street and 57th Street. For ticket information, visit www.carnegiehall.org.