Do I Love You?
"Do I Love You ? " is a 1939 popular song written by Cole Porter , for his musical "Du Barry Was a Lady" , where it was introduced by Ronald Graham and Ethel Merman . 
<triplet> Do I Love You? <subj> 1939 <obj> publication date <subj> song <obj> instance of <subj> Cole Porter <obj> composer <triplet> Du Barry Was a Lady <subj> Cole Porter <obj> composer