This video of the famous song [from Alfred Hitchcock's "The Man Who Knew Too Much" (1956)] by Doris Day presents a stylized version, but we get some more details in this 8-minute clip from the movie , and it is far more moving. Here it is:
A blog post by my colleague, Prof. Arunan, took me on a joy ride of sorts into the world of this song which has some seriously great cover versions. Here's Pink Martini :
And, here's another, from Marcus Miller :