Avicii's "Wake Me Up" was the first ever song to reach 200 million streams on the Spotify music streaming service.
Otis Redding often ad-libbed vocals at the end of songs, but for "(Sittin' On) The Dock Of The Bay" he just whistled instead - it became the most famous whistling in song history.
The Genesis song "Invisible Touch" was inspired by the Prince-written Sheila E. track "The Glamorous Life."
Feist's "1234" is "about lost love, and the hope to recapture what you once had," but it's best known for the Sesame Street version about counting to four.
The first country song to win a Grammy for Record of the Year was "Not Ready To Make Nice" by The Dixie Chicks in 2007.
Even though Johnnie Taylor's "Disco Lady" was the first US #1 with the word "disco" in its title, it wasn't a disco tune. He was just singing about disco.
Todd Rundgren explains why he avoids "Hello It's Me," and what it was like producing Meat Loaf's Bat Out of Hell album.
Call us crazy, but we like it when an artist comes around who doesn't mesh with the status quo.
He's a singer and an actor, but as a songwriter Paul helped make Kermit a cultured frog, turned a bank commercial into a huge hit and made love both "exciting and new" and "soft as an easy chair."
Fagen talks about how the Steely Dan songwriting strategy has changed over the years, and explains why you don't hear many covers of their songs.
The British reggae legend tells the story of his #1 hit "Close To You," talks about his groundbreaking Shabba Ranks collaboration "Housecall," and discusses his latest project with Robin Trower.