Darren McGavin Videos

This holiday season, Turner's TBS & TNT are going to turn the Christmas spirit on full blast with SURPRISE! Instant Xmas Carol, an all-new music special that puts a unique twist on the caroling tradition.

This holiday season, Turner's TBS & TNT are going to turn the Christmas spirit on full blast with SURPRISE! Instant Xmas Carol, an all-new music special that puts a unique twist on the caroling tradition. The one-hour special – featuring such celebrity carolers as Conan O'Brien, Rashida Jones, Charles Barkley, Shaquille O'Neal, Jane Lynch, Ludacris, Kenny G, Tony Sirico, Vincent Curatola, Joseph Gannascoli, A$AP Ferg, Three Loco, Samantha Ronson, Alfonso Ribeiro, Fred Willard, T-Pain and many surprise appearances – is set to premiere on TBS on Wednesday, Dec. 21, at 10 p.m. (ET/PT). And the night before Christmas, Saturday, Dec. 24, at 7 p.m. (ET/PT), TBS & TNT will join forces for a simulcast of SURPRISE! Instant Xmas Carol. It will be followed by TBS & TNT's simulcast of the annual 24 Hours of A CHRISTMAS STORY marathon, celebrating its 20th year as one of television's most enduring holiday traditions.

One of television's most popular holiday traditions will be back this year as TBS presents the 15th Annual edition of 24 Hours of A CHRISTMAS STORY, beginning Christmas Eve at 8 p.m. (ET/PT).