Yes.
There isn't a specific religion mentioned in the movie. God appears as a man. He can hear the prayers of everybody on Earth. There is no mention of Jesus or the Holy Spirit, but there is a mention of...
The director is:. Tom Shadyac.
Well I don't know them all but my favorite is The Miracle at The Miracle Theater in Pigeon Forge, TN. I am not sure if it is a musical though.
Jim Carrey