"25 or 6 to 4" to "Semi-Charmed Life" - see if you can spot the songs that are really about drugs.
Smith breaks down some of his worship tracks as well as his mainstream hits, including "I Will Be Here For You" and "A Place In This World."
The powerhouse producer behind Janet Jackson's hits talks about his Boyz II Men ballads and regrouping The Time.
Bob was the bass player and lyricist for the first two Ozzy Osbourne albums. Here's how he wrote songs like "Crazy Train" and "Mr. Crowley" with Ozzy and Randy Rhoads.
Some album art was at least "inspired" by others. A look at some very similar covers.
The leader of the Modern A Cappella movement talks about the genre.