<p>Metallica are back on the road, adding more dates to their massive M72 World Tour. </p><p>The heavy metal legends have added 16 dates in Europe and the UK between May and July next year.</p><p>James Hetfield and co will once again run their No Repeat Weekends with different setlists and support acts.</p><p>The run includes two nights at London Stadium on July 3 and 5.</p><p>The heavy metal giants have been going strong for over 40 years and still pack out stadiums across the globe, but how much do you know about them?</p><p>Here are 10 mind-blowing facts about Metallica...</p>
