Presented through Dec. 19, the concerts promise "new holiday songs, old favorites, tiny elves, enormous reindeer, an inebriated Mr. and Mrs. Claus, and an ungodly number of candy canes."

John Simpkins directs the concerts, which feature a rotating line-up of performers including [title of show] veterans Blackwell and Blickenstaff, as well as Golden (Xanadu), Liz Lark Brown, Bill Coyne, Katrina Rose Dideriksen, Melanie Field, Molly Hager, Laura Hartle, Natalie Hinds, Matt Hinkley, Ian Kagey, MK Lawson, Lorinda Lisitza, Lauren Marcus, Eric William Morris, Jeremy Morse, Ray Munoz, Ashley Rodbro, Lance Rubin, Katie Schorr, A. J. Shively, Brent Stranathan, Rachel Sussman, Jared Weiss, Jason "SweetTooth" Williams and Ross Wolkenbrod. Some performers will appear at select concerts only.

Iconis has penned The Black Suits, Bloodsong of Love, ReWrite and The Plant That Ate Dirty Socks, as well as the theatrical concert Things to Ruin.

Show times are Dec. 17 at 7:30 PM; Dec. 18 at 6:30 and 9:30 PM; and Dec. 19 at 6:30 PM. For tickets visit ArsNova. Ars Nova is located at 511 West 54th Street.