It's the show-stopping number from Frank Loesser 's classic musical Guys and Dolls in a take-your-breath-away setting that will bring down the house. Listen to an audio version of the song here : http://www.halleonard.com/viewaudio.do?itemId=08621658&fileName=http://s3.amazonaws.com/halleonard-closerlook/08621658/SitDownYoure.mp3