
Katy Perry's "Dark Horse" was co-written by Sarah Hudson, who was a member of the pop group Ultraviolet Sound. Though Sarah isn't related to Katy (whose real name is Katy Hudson), she is the first cousin of another famous person with the same name, the actress Kate Hudson.

In the 1999 Destiny's Child song "Bug A Boo," they complain about a guy who bugs them on MCI, AOL, and their pagers.

"I Can See Clearly Now" by Johnny Nash was the first reggae song to hit #1 in America on the Hot 100.

"Rosanna" by Toto got its name from the actress Rosanna Arquette, who was dating Toto keyboard player Steve Porcaro.

Lady Gaga is a big fan of horror movies; listen for the names of these three Alfred Hitchcock films in the lyrics to "Bad Romance": Psycho, Vertigo, Rear Window.

Jack & Diane started off as an interracial couple; Mellencamp took race references out of the song at the request of his record company.
Glen Ballard talks about co-writing and producing Alanis Morissette's Jagged Little Pill album, and his work with Dave Matthews, Aerosmith and Annie Lennox.
"25 or 6 to 4" to "Semi-Charmed Life" - see if you can spot the songs that are really about drugs.
Paul Stanley on his soul music project, the Kiss songs with the biggest soul influence, and the non-make-up era of the band.
Eddie (played by Johnny Depp in the video) found fame fleeting, but Chuck Berry's made-up musician fared better.
Songs about drugs, revolution and greed that have been used in commercials for sneakers, jeans, fast food, cruises and cars.