Jim talks about the impact of "The Middle" and uses a tree metaphor to describe his songwriting philosophy.
On Glen's résumé: hit songwriter, Facebook dominator, and member of Styx.
The in-depth discussion about the making of Jesus Christ Superstar with Ted Neeley, who played Jesus in the 1973 film.
The top Contemporary Christian artist of all time on song inspirations and what she learned from Johnny Carson.
Wilder's hit "Break My Stride" had an unlikely inspiration: a famous record mogul who rejected it.
When singers started spoofing their own songs on Sesame Street, the results were both educational and hilarious - here are the best of them.
"I Ran (So Far Away)" by A Flock Of Seagulls ends with an alien abduction.
The New Year's Eve favorite "Auld Lang Syne" is a Scottish song that roughly translates to "Days Of Long Ago."
Cyndi Lauper came up with the title "Time After Time" when she saw it in TV Guide magazine. It's the name of a 1979 movie about a man who invents a time machine.
The Flaming Lips' "Do You Realize??" was named in March 2009 the official Rock Song of Oklahoma. Four years later, Oklahoma's governor Mary Fallin pulled the tune as the state's official rock song in a move her office said had more to do with priorities than musical taste.
"It Wasn't Me" by Shaggy was based on an Eddie Murphy comedy bit where he would deny everything no matter how badly he was caught.
Pitbull only raps for about a minute on "Timber." Kesha does most of the work.