This thread morphed from "wishful thinking" to "perhaps Glenn's research" in one day.
+1,000,000
Never played (don't know if they are financially feasible)
Accept or UDO: I was very disappointed that Accept skipped over Atlanta on their last tour.
.
New: Poets of the Fall.
That is all.
Returning:
Diablo Swing Orchestra
Nightwish
Therion
Devin Townsend
Voyager
(Course, there is a list almost as long of bands I'd like to see again who are no more: Superior, Jag Panzer, Conception, After Forever..)
Never appeared at ProgPower:
Falconer
Anathema
Within Temptation
3
Thank You Scientist