Does he have beef with Gaga? Is he Sean Lennon's godfather? See if you can tell fact from fiction in the Elton John edition.
JJ talks about The Stranglers' signature sound - keyboard and bass - which isn't your typical strain of punk rock.
These overtly religious songs crossed over to the pop charts, despite resistance from fans, and in many cases, churches.
Just like Darrin was replaced on Bewitched, groups have swapped out original members, hoping we wouldn't notice.
The Def Leppard frontman talks about their "lamentable" hit he never thought of as a single, and why he's juiced by his Mott The Hoople cover band.
Taylor talks about "The Machine" - the hits, the videos and Clive Davis.