When televangelists like Jimmy Swaggart took on rockers like Ozzy Osbourne and Metallica, the rockers retaliated. Bono could even be seen mocking the preachers.
The head of Drake's estate shares his insights on the late folk singer's life and music.
The guy who brought us "Stacy's Mom" also wrote the Jane Lynch Emmy song and Stephen Colbert's Christmas songs.
Long before Eminem, Justin Bieber and Nicki Minaj created alternate personas, David Bowie, Bono, Joni Mitchell and even Hank Williams took on characters.
The trail runs from flying saucer songs in the '50s, through Bowie, blink-182 and Katy Perry.
Laura Nyro talks about her complex, emotionally rich songwriting and how she supports women's culture through her art.