Read more about the festival...

The Sonisphere Festival is a touring music festival which takes place across Europe between June and August. The festival is owned by John Jackson and Kilimanjaro Live. It is jointly-promoted by K2 and Kilimanjaro Live. It has hosted heavy metal bands such as Iron Maiden, Metallica, Mötley Crüe, and Slayer.

http://fr.sonisphere.eu/