Fats Waller made a very popular recording of this song ( <br /><br /> • 1937 HITS ARCHIVE... ), written for Bing’s film musical “Double Or Nothing,” which co-starred Martha Raye, Andy Devine and Mary Carlisle, and also produced the hits “It’s The Natural Thing To Do” and “The Moon Got In My Eyes.”<br /><br />CD audio, original 78 issue on Decca 1375 - (You Know It All) Smarty (Ralph Freed-Burton Lane) by Bing Crosby, orchestra conducted by John Scott Trotter, recorded in Los Angeles July 12, 1937.