Cain talks about the divine inspirations for "Don't Stop Believin'" and "Faithfully."
He wrote "She Blinded Me With Science" so he could direct a video about a home for deranged scientists.
Long before Eminem, Justin Bieber and Nicki Minaj created alternate personas, David Bowie, Bono, Joni Mitchell and even Hank Williams took on characters.
Test your metal - Priest, Maiden, and Beavis and Butt-head show up in this one.
We've heard of artists putting their hearts into their music, but some take it literally.
The writer of "Rainy Night in Georgia" and "Polk Salad Annie" explains how he cooks up his Louisiana swamp rock.