"Rhiannon" is a Welch goddess. Stevie Nicks wrote the song, and it was a huge influence on her image, inspiring her flowing shawls and black outfits she began wearing on stage.
Sheriff had been disbanded for years when "When I'm With You" hit #1 in America thanks to rediscovery by radio stations. The group never re-formed and never made a video for the song.
In The Beatles "When I'm 64," Paul McCartney asks a woman if she'll still be there for him when he's 64. In 2006, he got his answer when shortly before his 64th birthday, he and Heather Mills separated.
Mark Ronson's "Uptown Funk" was the first US chart-topper to include the word "funk" in the title.
The Beastie Boys' "No Sleep Till Brooklyn" is a parody of Heavy Metal. Kerry King of Slayer played guitar on the track - purposefully out of tune in parts.
Billy Joel wrote "We Didn't Start The Fire" after a 21-year-old told him, "everyone knows that nothing happened in the '50s."
Taylor talks about "The Machine" - the hits, the videos and Clive Davis.
"Great songwriters don't necessarily have hit songs," says Chris. He's written a bunch, but his fans are more interested in the intricate jams.
With his X-wife Exene, John fronts the band X and writes their songs.
The singer-songwriter Melanie talks about her spiritual awakening at Woodstock, "Brand New Key," and why songwriting is an art, not a craft.
The former Metallica bassist talks about his first time writing a song with James Hetfield, and how a hand-me-down iPad has changed his songwriting.
Graham Nash tells the stories behind some of his famous songs and photos, and is asked about "yacht rock" for the first time.