Pater Noster (Latin for Kids!)
There's never been an easier way to learn the "Pater Noster"!
I'm not sure what I was thinking when I had this idea, because shoehorning plainsong into one of the most rigid forms of music around was probably not the best idea in the world, but I thought it'd be fun to hear once I'd made it. And I'm pleased with the results.
Also -- here is the audio file so you can download it for your iPods: