This is a pretty good article @ Relevant Magazine about Christians and Christian themes in the mainstream music scene. Pretty encouraging...

"'We need to go back to the way it was 30 years ago, when everybody had Grandma and Grandpa, and we were willing to pass moral judgments about right and wrong,' said Steven Tyler, 53, the lead singer of the famously hedonistic rock band Aerosmith."

...

"One of the best songs on the album is a duet called 'Joy' that Jagger sings with U2's Bono (with guitar from The Who's Pete Townsend): 'And I drove across the desert / I was in my four-wheel drive / I was looking for the Buddha / And I saw Jesus Christ.'"