Sirenia Confirms Appearance For Wacken Open Air

European metal act Sirenia has announced that it will be participating in the forthcoming edition of the Wacken Open Air festival. Wacken 2011 is set to take place between August 4th, 5th and 6th, 2011 in Schleswig-Holstein, Germany.

The confirmed line-up now includes:

ACCU§ER
APOCALYPTICA
AVANTASIA
BLAAS OF GLORY
BLIND GUARDIAN
BLOWSIGHT
CHILDREN OF BODOM
CRADLE OF FILTH
EXCREMENTORY GRINDFUCKERS
HEAVEN SHALL BURN
HAYSEED DIXIE
ICED EARTH
IN SOLITUDE
JUDAS PRIEST
KHOLD
KNORKATOR
MAYHEM
MORBID ANGEL
MORGOTH
MOTÖRHEAD
OZZY OSBOURNE
PRIMAL FEAR
RHAPSODY OF FIRE
RUSSKAJA
SEPULTURA
SIRENIA
SKÁLMÖLD
SKI KING
SMACK BALLZ
SODOM
STIER
SUBWAY TO SALLY
SUICIDAL TENDENCIES
TAUTHR
THE HAUNTED
THE PROPHECY²³
TOKYO BLADE
TRIVIUM
TSJUDER
VISIONS OF ATLANTIS
VREID
WARRANT