Alright.
Henkka's Kickass (Mostly) Metal Festival lineup:
All artists play in this same order.
Thursday:
Sörskogen [30min set]
Swallow the Sun [1h set]
Änglagård [1h set]
Katatonia (with Mikael Åkerfeldt) [1h set]
Stam1na [1h set]
Mokoma [1h set]
October Falls [30min set]
Bloodbath (with Mikael Åkerfeldt) [1,5h set]
Dream Theater [2,5h set]
= 10 hours of kickass music.
Friday:
Elfonía [1h set]
Ulver [1h set]
Amon Amarth (with Martin Lopez) [1h set]
Agalloch [1h set]
Porcupine Tree [1h set]
Slayer [1,5h set]
Ayreon (all dudes from ItEC and THE have gotten together for a very special performance of both albums in their entirety.) [3,5h set]
= 10 hours of kickass music.
Saturday:
Pink Floyd (no, they're not metal but they kick ass so they are suitable for Henkka's Kickass (Mostly) Metal Festival. they aren't allowed to play anything after The Wall.) [2,5h set]
Opeth (they perform their whole catalog) [8,5~h set]
= 11 hours of kickass music.
Sunday (after-party!):
A supergroup comprised of:
David Gilmour (vocals)
Heather Findlay (vocals)
Mikael Åkerfeldt (electric guitar & vocals)
Steven Wilson (keyboards & background vocals)
Arjen Lucassen (acoustic guitar & background vocals)
Marcela Bovio (violin & background vocals)
John Petrucci (electric guitar)
Mike Portnoy (drums)
John Myung (bass)
Ian Anderson (flute)
..play approximately a 3 hour set comprised of the best music ever.
All in all, that is about 34 hours of kickass music, give or take.
It would be a busy festival for Mike.