Following the January 17 evening performance of Broadway's Anastasia, stars Christy Altomare and Cody Simpson will return to the Broadhurst Theatre stage for a special acoustic performance of the Lynn Ahrens and Stephen Flaherty song “Once Upon a December.” Simpson will accompany the duet on guitar.

The two actors previously released a video of the hit song, which can be viewed above.

Tickets for the performance range $69–$169.

Anastasia, based on the film of the same name, features a book by Tony-winning playwright Terrence McNally, a new score by Tony winners Flaherty (music) and Ahrens (lyrics), and direction by Tony winner director Darko Tresnjak.

The company is currently led by Altomare, Simpson, John Bolton, Penny Fuller, Constantine Germanacos, and Vicki Lewis.

The cast also includes Gail Bennett, Lauren Blackman, Kathryn Boswell, Maria Briggs, Justin Scott Brown, Kyle Brown, Kristen Smith Davis, Colby Dezelick, Janet Dickinson, Wes Hart, Anika Lore Hatch, Ken Krugman, Dustin Layton, Brian Munn, Delilah Rose Pellow, James A. Pierce III, Molly Rushing, Tally Sessions, Jennifer Smith, Matt Wiercinski, Lyrica Woodruff, and Kelli Youngman.