I Don't Know Why (I Just Do) Tony Bennett Written by Roy Turk and Fred E. Ahlert This version did not chart but In 1931, Wayne King put it at # 2 In 1946, Tommy Dorsey took it to # 16 All day long you're asking me what I see in you All day long I'm answering but what good does it do? I have nothing to explain I just love you, love you, and I'll tell you once again I don't know why I love you like I do I don't know why, I just do I don't know why you thrill me like you do I don't know why, you just do You never seem to want my romancing The only time you hold me is when we're dancing I don't know why I love you like I do I don't know why, I just do You never seem to want my romancing The only time you hold me is when we're dancing I don't know why I love you like I do I don't know why, I just do