"The Anniversary Waltz. The start goes 'Oh how we danced on the night we were wed'. Specially good if it is a jewish wedding. More than 40 years old, but had a revival when it was sung in the Al Jolson story some years ago."

Geeziz.....I don't think that one is real appropriate. Now I may have it wrong, but the only lines I have ever heard that come next are:

Oh how we danced on the night we were wed.
I gave you my heart
But you wouldn't give head.

I don't think that would be very good for most weddings, although......................

Spaw