
The phrase "Mamma Mia" was big in 1976. It was the name of a popular Abba song, and also showed up in the lyrics to "Bohemian Rhapsody" by Queen.

When "Last Friday Night (T.G.I.F.)" climbed to #1 on the Hot 100, Katy Perry became the first woman to send five songs from one album to the top of the charts. The four previous chart-toppers from her Teenage Dream set were "California Gurls," "Teenage Dream," "Firework" and "E.T."

Mick Jagger was a little freaked out when Maroon 5 released "Moves Like Jagger," a celebration of his stage moves. "It puts a bit of pressure on me when I go out dancing," he said.

Elton John's "Crocodile Rock" borrows a bit from Don McLean's "American Pie." Both songs feature a Chevy, and are about young people who are heartbroken when their music "dies."

"Feel It Still" by Portugal. The Man deals with lead singer John Gourley becoming a "rebel just for kicks" after having a daughter and settling down. "It's hard to be a punk when you're thinking about your baby daughter at home," he says.

"Centerfield" was the first song enshrined in the Major League Baseball Hall of Fame.
Joe talks about the challenges of of making a Duke Ellington tribute album, and tells the stories behind some of his hits.
Newman makes it look easy these days, but in this 1974 interview, he reveals the paranoia and pressures that made him yearn for his old 9-5 job.
Does he have beef with Gaga? Is he Sean Lennon's godfather? See if you can tell fact from fiction in the Elton John edition.
After studying in Paris with a famous composition teacher, Charles became the most successful writer of TV theme songs.
When a song describes a wedding, it's rarely something to celebrate - with one big exception.