John Steinbeck's novel The Grapes of Wrath got its title from a line in "The Battle Hymn of the Republic": "He is trampling out the vintage where the grapes of wrath are stored."
Jeff Lynne sang the word "groose" in the chorus of "Don't Bring Me Down" as a nonsense placeholder, but left it in when he found out it means "greetings" in German ("gruss").
Bob Seger's "Beautiful Loser" was inspired by a book written by Leonard Cohen called Beautiful Losers.
MTV reversed the word "joint" in Tom Petty's "You Don't Known How It Feels" so it was unintelligible, but gave the video a VMA anyway.
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.
The lead singer on "Da Doo Ron Ron" and "Then He Kissed Me," La La explains how and why Phil Spector replaced The Crystals with Darlene Love on "He's A Rebel."
Rob Halford, Richie Faulkner and Glenn Tipton talk twin guitar harmonies and explain how they create songs in Judas Priest.
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 revered singer-songwriter talks inspiration and explains why she put a mahout in "Drop the Pilot."
These Three famous songs actually describe how they were written - late into the evening.
Yngwie Malmsteen and Steve Vai were two of Graham's co-writers for some '80s rock classics.