premise: "That's the Beat of a Heart" is a song recorded by American country music duo The Warren Brothers featuring Sara Evans. It was released in March 2000 as the first single from their album "King of Nothing". It was also included on the soundtrack to the 2000 film "Where the Heart Is". The song was written by Tena Clark and Tim Heintz.
hypothesis: The Warren Brothers' song "That's the Beat of a Heart" has featured in many motion pictures. 
reason: We know from the statement that it's been in one motion picture but there's no information that it's been in any more than that.