"That's the Beat of a Heart" is a song written by Tena Clark and Tim Heintz and 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 peaked at number 22 on the US Billboard Hot Country Singles & Tracks chart and reached number 38 on the RPM Country Tracks chart in Canada. It was nominated for Vocal Event of the Year at the 2001 Academy of Country Music Awards.