Although the musician was clear on the fact that their music may not be everyones cup of tea at the Worthy Farm event.

“I’m aware [of] the fact that we may be playing to a few friendly faces who have maybe not experienced Metallica before.”

"Trust your friendly neighbourhood Metallica - we'll put something suitable together”, he told Zane.

Kasabian and Arcade Fire are among the other headliners joining them on the Pyramid Stage at Glastonbury, which you can catch June 27- 29.