"Instant Karma" is one of John Lennon's most hopeful songs, written and recorded in one day at a time when he felt people were pulling together in a positive direction.
45% of the royalties for "Somebody That I Used To Know" go to the estate of the Brazilian classical guitarist Luiz Bonfá, whose song "Seville" Gotye sampled.
Pitbull only raps for about a minute on "Timber." Kesha does most of the work.
The hit duet "Somewhere Out There" was written for an animated film about a family of immigrant mice who lose one of their young.
"Free Fallin'" by Tom Petty is set in Los Angeles, as he mentions Reseda, Mulholland and Ventura Boulevard.
"Cum On Feel The Noise" was originally recorded by the British glam band Slade in 1973. Quiet Riot had their first hit with the song when they recorded it in 1983.
Evelyn McDonnell, editor of the book Women Who Rock, on why the Supremes are just as important as Bob Dylan.
The man who brought us "Red Skies" and "Saved By Zero" is now an organic farmer in France.
After cutting his teeth on hardcore punk videos, Paul defined the grunge look with his work on "Hunger Strike" and "Man in the Box."
He wrote "She Blinded Me With Science" so he could direct a video about a home for deranged scientists.
Gary Lewis and the Playboys had seven Top 10 hits despite competition from The Beatles. Gary talks about the hits, his famous father, and getting drafted.
The in-depth discussion about the making of Jesus Christ Superstar with Ted Neeley, who played Jesus in the 1973 film.