"Dead Skunk" became a stinker for Loudon when he felt pressure to make another hit - his latest songs deal with mortality, his son Rufus, and picking up poop.
The lead singer and pianist for Procol Harum, Gary talks about finding the musical ideas to match the words.
The original voice of Snap!, this story is filled with angry drag queens, video impersonators and Chaka Khan.
A selection of songs made to be terrible - some clearly achieved that goal.
Greg talks about writing songs of "universal truth" for King Crimson and ELP, and tells us about his most memorable stage moment (it involves fireworks).
The revered singer-songwriter talks inspiration and explains why she put a mahout in "Drop the Pilot."