The three singing actors will join the New York Pops for "Broadway: The 20th Century," an evening of show music Oct. 21 at Carnegie Hall. Skitch Henderson will conduct the famed Pops orchestra; show time is 8 PM. Christiane Noll, who was part of the recent out-of-town tryout of The Mambo Kings, made her Broadway debut as Emma Carew in Frank Wildhorn's Jekyll & Hyde. She later joined the Broadway company of It Ain't Nothin' But the Blues and starred in the City Center Encores! production of Out of This World. Noll appeared in the national tours of Grease!, Miss Saigon and City of Angels, and she has recorded three solo albums: "Christiane Noll — A Broadway Love Story" (Varese Sarabande Records), "Live at the Westbank Café," (Car-Jam Records) and "The Ira Gershwin Album" (Fynsworth Alley).

Debbie Gravitte was most recently on Broadway playing Matron "Mama" Morton in the hit revival of Kander and Ebb's Chicago at the Ambassador Theatre. The singer/actress received a Tony Award for her performance in Jerome Robbins’ Broadway, and her other Broadway credits include They’re Playing Our Song, Perfectly Frank, Blues in the Night, Zorba, Les Misérables and Ain’t Broadway Grand. Gravitte’s solo recordings include “The MGM Album” and “The Alan Menken Album.”

Jan Horvath has been seen on Broadway in 3 Penny Opera, The Phantom of the Opera, Sweet Charity and Oliver!.

Tickets are priced $24-$95. Carnegie Hall is located in New York City at 57th Street and Seventh Avenue. Visit www.carnegiehall.org for more information.