http://www.youtube.com/watch?v=JHxs3gdtV8A
It's a recording of one of CS Lewis's war time broadcasts (that was later incorporated into Mere Christianity), and it discusses at length, the nature of prayer.
Here's a "gift" for you! It's the 'Our Father' in Aramaic, the language actually spoken by Jesus when he delivered that prayer to his disciples. Also on YouTube.
Abwoon D'Bashmaya - The Lords Prayer in Aramaic
That one is on my Favorites list and I play it very often.