The Hanuman Chalisa:
Om Sri Hanumate namaha!
The Hanuman Chalisa is a devotional song invoking the spirit and boundless energy of Hanuman, the heroic humble servant of the Ramayana.
After you sign up you'll have access to an extensive library of videos teaching you the Hanuman Chalisa verse by verse, including the beginning invocation and ending prayers. Allison has also including lyrical and transliteration resources for you to do your own cross referencing around pronunciation.
If you play harmonium, you will find video tutorials for playing this particular version in the Major scale. You'll also find a notated musical chart for melody and rhythmic changes.