11th Summer Darkness in Utrecht adds names

Covenant, Grendel, Of the Wand & the Moon and The Soft Moon are the latest additions to the 11th Summer Darkness. This Dutch festival takes place in Utrecht on July 26-28. Among the previously announced names we find Apoptygma Berzerk, Welle:Erdball, Frozen Plasma, Diorama, Xotox and of course the countrymen Clan of Xymox.