Cute metal: Have Babymetal invented a new music genre?

Japanese "cute metal" group Babymetal say they have invented their own genre of music, appearing on line-ups with Metallica and, soon, Lady Gaga.

Newsbeat talks to them about what it's like to tour the world while two of them are still 14 and if they can be a real metal band if they had never heard metal before they formed.

Video journalist: Benjamin Zand

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