Shankar-Ehsaan-Loy, a Hindu, a Muslim and a Christian, are behind some of the best soundtracks in Hindi cinema*. They did this, and this, and also this song from the Hindi version of High School Musical. They also did this, this, and they wrote this anthem for India.
Amar Akbar Anthony.
* Hindi cinema is what is known as Bollywood. People who work in it prefer the term Hindi cinema, but when I call in that when talking with Gora (white) people in the west, they're puzzled until I explain, 'Bollywood." Ah.