"Should I Stay or Should I Go?" by The Clash features some Spanish lines by the Texas singer Joe Ely.
Harry Chapin's wife Sandy wrote the lyrics to "Cat's In The Cradle," which were actually about her first husband.
"Twilight Zone" by Golden Earring was inspired by the Robert Ludlum novel The Bourne Identity, not by the TV show.
Adele got the title "Rolling In The Deep" from the British saying "Roll Deep," which means to look after someone. She was "rolling deep" with her boyfriend until he betrayed her.
A key line in "Africa" is "I seek to cure what's deep inside, frightened of this thing that I've become," which is about drifting away from what you really want in life. Toto keyboard player David Paich, who wrote the song, felt his work was consuming him.
The seemingly inoffensive song, "Deep In The Heart Of Texas," was banned by the BBC when it was released in 1942. They deemed the song too catchy, with authorities in wartime Britain concerned that factory workers would be distracted if they heard it during a shift.
Smith breaks down some of his worship tracks as well as his mainstream hits, including "I Will Be Here For You" and "A Place In This World."
Paul Stanley on his soul music project, the Kiss songs with the biggest soul influence, and the non-make-up era of the band.
These Three famous songs actually describe how they were written - late into the evening.
The Sevendust frontman talks about the group's songwriting process, and how trips to the Murder Bar helped forge their latest album.
The Celtic music maker Loreena McKennitt on finding musical inspiration, the "New Age" label, and working on the movie Tinker Bell.
Martyn talks about producing Tina Turner, some Heaven 17 hits, and his work with the British Electric Foundation.