The trail runs from flying saucer songs in the '50s, through Bowie, blink-182 and Katy Perry.
Tyler talks about his true love: songwriting. How he identifies the beauty in a melody and turns sorrow into art.
A top New York studio musician, Ralph played guitar on many '60s hits, including "Lightnin' Strikes," "A Lover's Concerto" and "I Am A Rock."
With the rise of Kindie rock, more musicians are embracing their inner child with tunes for tots - here, we look at pop stars who recorded kids' albums.
Find out how God and Glam Metal go together from the Stryper frontman.
Just like Darrin was replaced on Bewitched, groups have swapped out original members, hoping we wouldn't notice.