"Sweet Child O' Mine" is about Erin Everly, who was Axl Rose's girlfriend at the time. She is the daughter of Don Everly of the Everly Brothers.
Paul McCartney based the "Eleanor Rigby" story on old ladies he met at his housing estate. He saw how sometimes when they died, nobody really noticed.
Australian singer-songwriter Sia Furler wrote "Diamonds" for Rihanna in just 14 minutes.
Ariana Grande's hit "Problem" started off as a track written by One Direction songwriter Savan Kotecha. He gave it the working title of "The Whisper Song," after a 2005 Ying Yang Twins hit.
Lady Gaga says that "Poker Face" is about her personal experience with bisexuality; being with a man but thinking about a woman.
Paul McCartney wrote "Hey Jude" to comfort John Lennon's 5-year-old son Julian, whose parents were getting a divorce.
Wes Edwards takes us behind the scenes of videos he shot for Jason Aldean, Dierks Bentley and Chase Bryant. The train was real - the airplane was not.
Yngwie Malmsteen and Steve Vai were two of Graham's co-writers for some '80s rock classics.
Meshell Ndegeocello talks about recording "Wild Night" with John Mellencamp, and explains why she shied away from the spotlight.
The king of Christian worship music explains talks about writing songs for troubled times.
The leader of the Modern A Cappella movement talks about the genre.
Scott was Stevie Wonder's bass player before becoming a top session player. Hits he played on include "I Will Survive," "Being With You" and "Sara Smile."