One of the most popular classical vocalists in the land is lining up a trip to space, which is the inspiration for many of her songs.
Roger reveals the songwriting formula Clive Davis told him, and if "Eight Miles High" is really about drugs.
When a song describes a wedding, it's rarely something to celebrate - with one big exception.
After studying in Paris with a famous composition teacher, Charles became the most successful writer of TV theme songs.
Vince Gill, Emmylou Harris and Lyle Lovett are just a few of the artists who have looked to Clark for insightful, intelligent songs.
Long before she was judging contestants on American Idol, Oliver was producing Paula Abdul. Here's how he helped turn this unknown choreographer into a star.