<Li> Kathy Najimy as Sarah </Li> <P> Credits adapted from Hallmark Channel's official website . </P> <P> In September 2015, the Greater Cincinnati & Northern Kentucky Film Commission stated that Carey would be filming in Cincinnati for an upcoming film, Mistletoe & Melody . Carey was confirmed to be serving as the film's director and as one of the film's stars, and Stella Bulochnikov, Jonathan Axelrod, Alan Ett, Eric Jarboe and Kevin Connor were named as the movie's executive producers . Lacey Chabert and Brennan Elliott were also later confirmed as actors for the film, which had been re-titled A Christmas Melody . Child actress Fina Strazza was brought on to play Chabert's daughter and to sing "Oh Santa!", which Carey re-wrote for the film . Filming began on October 6, 2015 in Hyde Park and was expected to wrap on October 16, but did not finish until October 26 . </P> <P> On November 17, 2015, the Hallmark Channel released a trailer for A Christmas Melody . Entertainment Tonight poked fun at the trailer, writing "Only time will tell how much holiday cheer can be stuffed into one movie, but if this trailer is any indication, A Christmas Melody will be pushing the boundaries ." </P>

Who sings oh santa in a christmas melody