Yes, there are videos of him singing in church and other videos of him singing worship songs at home or something. And he was raised as a child in a Christian setting, but like Blackstone said, who knows where he'll end up after being taking captive by the american pop craze.

http://www.youtube.com/watch?v=YyRhb0_BdZU
http://www.youtube.com/watch?v=AimrmMlD5Tk&feature=related