I have an Ear-Wonder, (yeah, I just made that up, but the Ear-Worm is it's evil twin.)
I think I may be remembering it from a bumper or credits on EWTN? something I heard yesterday at the Mass for the Conversion of St Paul?
But in any case, it goes like this:
La--- sol la ti do ti --- la --- (the dashes represent the long notes)
If any of my 1.72 readers can identify, I would be mightily grateful.