Gita

Shree Madh BagavadGita

http://www.bhagavad-gita.us/articles/688/1/The-Bhagavad-Gita-In-Audio-Chapter-Two/Page1.html

Sanskrit

Surprised with the popularity of this bhajan by George Harrison

Govindam Adi purusham
http://www.youtube.com/watch?v=FHFzSsZHuzQ