Solitude Aeturnus, Sorcerer and Griftegard are among the bands that will perform at the Hammer Of Doom 4 festival held at Posthalle in Würzburg, Germany on October 23, 2010.
HEADBANGERS OPEN AIR 2010 takes place in Brande-Hörnerkirchen, near Elmshorn, Germany on July 29-31, 2010.
