Well, you seem interested in religious propaganda and songs preaching spiritual pride, but from a rather narrow Christian perspective, so let’s widen the field and see how others do it. The most obvious difference is that there’s a lot less self-promotion involved in music from the other religions, which seem more spiritual, at least.
As for his Bobness’s God-bothering, it seems he’s guilty of black n white thinking if he seriously thinks that the choice is either to serve the devil or the lord! It’s a bit like saying you’re either for or agin’, when many may just be indifferent, like significant swathes of the public who just don’t give a fig about organised religion…