Japanese YouTube sensation Babymetal has been added to this year’s Sonisphere line-up.

Since uploading their song Gimme Chocolate!! online in February, the band has received over 5 million hits on the video sharing site.

They join current headliners The Prodigy, Iron Maiden and Metallica.

Early Bird Weekend tickets for Sonisphere 2014 are on sale now priced at £170.

For further information please visit www.sonisphere.co.uk