The Big Four Quiz: how well do you know Anthrax, Slayer, Metallica and Megadeth?
Do you know which Megadeth album title Dave Mustaine got from a bumper sticker? Or what Jeff Hanneman's favourite Slayer album was?
Which record label did Anthrax sign to following the release of 'Soldiers of Metal'? Which Slayer album did Nick Menza almost feature on? What is the name of Megadeth's lovable mascot?
Just a few warm-up questions you'll find in today's quiz!
As usual it's 10 seconds per question, 10 questions per round. Remember the faster you answer, the higher your score! And if you hit the high numbers first time round, have another go - there are over 50 questions in there.
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