The trail runs from flying saucer songs in the '50s, through Bowie, blink-182 and Katy Perry.
The drummer for Anthrax is also a key songwriter. He explains how the group puts their songs together and tells the stories behind some of their classics.
On Glen's résumé: hit songwriter, Facebook dominator, and member of Styx.
Toto's keyboard player explains the true meaning of "Africa" and talks about working on the Thriller album.
Ozzy, Guns N' Roses, Judas Priest and even Michael Bolton show up in this Classic Metal quiz.
One of the first successful female singer-songwriters, Janis had her first hit in 1967 at age 15.