The mighty SOLSTICE from England confirmed for next year's edition 'Up The Hammers' Festival in Athens, Greece on March 11, 2011. Here is the billing so far:

Tribute To DIO (GR)
OSTROGOTH (BEL)
SOLSTICE (UK)
RUTHLESS (USA)
WHILE HEAVEN WEPT (USA)
JAGUAR (UK)
HURLEMENT (FR)
MARTYR (NL)
DAWN OF WINTER (D)
SKULL FIST (CAN)
EMERALD (CH)
WISHDOOM (GR)

Source: www.CycloneEmpire.De