Alan Canfora gave us this account of the Kent State shootings:
The melody to "Yesterday" came to Paul McCartney in a dream, but the lyrics he had to write consciously. His first attempt at the title was "Scrabble Eggs."

Elvis Presley recorded "Always On My Mind" in 1972, but Willie Nelson's version 10 years later was the hit and won the Song of the Year Grammy.

Recording "Don't Let The Sun Go Down On Me," Elton John was frustrated and sang the line "don't discard me" with an exaggerated American accent, which is why is sounds strange.

Neil Diamond wrote "I'm A Believer" early in his career. It was a hit for The Monkees and revived by Smash Mouth in 2001 for the movie Shrek, helping make Diamond cool again.
Mike Nesmith wrote Linda Ronstadt's first hit, "Different Drum," before he joined The Monkees. He played an intentionally bad version of it on the show.

Jay-Z was going to ask Mary J. Blige to duet on "Empire State of Mind," but he decided on Alicia Keys when he heard the piano stabs on the track.
Edie Brickell on her collaborations with Paul Simon, Steve Martin and Willie Nelson, and her 2021 album with the New Bohemians.
He wrote "She Blinded Me With Science" so he could direct a video about a home for deranged scientists.
Franti tells the story behind his hit "Say Hey (I Love You)" and explains why yoga is an integral part of his lifestyle and his Soulshine tour.
Mike Rutherford talks about the "Silent Running" storyline and "Land Of Confusion" in the age of Trump.
How a country weeper and a blues number made "rolling stone" the most popular phrase in rock.