Just in case you didn't see the link - this is a vid tracking the comic:
which tracks the original discovery channel ad:
which tracks the original discovery channel ad:
Either way, the 'boom de ya da' is very catchy and nice.
http://www.youtube.com/watch?v=5ExQGwF0Z3g
*edit: fixed link
But the tune of 'Heart & Soul' ( http://www.youtube.com/watch?v=Y8CSjDC18b0 ) isn't very similar to the one in 'I Love the Word'. Confusing.
Here's Hugh Laurie with his take of it, by the by!: http://www.youtube.com/watch?v=cHJRSKvbiXA
tl:dr All parts of the mountain song melody are in 'Heart and Soul.'