Rupert crafted hits for Tina Turner, Howard Jones and The Fixx.
Lita talks about how they wrote songs in The Runaways, and how she feels about her biggest hit being written by somebody else.
A selection of songs made to be terrible - some clearly achieved that goal.
John Lennon, Paul Simon and Lynyrd Skynyrd are some of the artists who have written revenge songs. Do you know who they wrote them about?
Rob Halford, Richie Faulkner and Glenn Tipton talk twin guitar harmonies and explain how they create songs in Judas Priest.
The men of Sparks on their album Hippopotamus, and how Morrissey handled it when they suggested he lighten up.