Just to shoot you down, i would have Opeth headline.
Actually, an all day and night festival would be a better idea. timetable:
10:00 - Martyr
10:45 - Lefay
11:30 - Quo Vadis
12:00 - Opeth (set 1)
12:45 - Death (set 1)
1:30 - Testament
2:15 - Echosilence
2:30 - Dreadnaught
3:00 - Nile
3:30 - Iced Earth
4:15 - Morbid angel
4:45 - Nevermore (set 1)
5.45 - Opeth (set 2)
6.45 - Death (set 2)
7.30 - Meshuggah
8:15 - In flames
9:00 - Nevermore (set 2)
10:00 - Cradle of Filth
11:00 - Suffocation
11:45 - Cynic (...we would revive them!)
12:30 - Soilwork
1:15 - Watchtower
2:00 - Gorefest (same deal as cynic)
2:30 - Pantera
3:15 - Megadeth
3:45 - Gordian Knot
4:30 - Dark Tranquility
5:00 - Control Denied
5:30 - Sepultura (rehire max, and only play arise and beneath...)
6:00 - Pissing Razors
6:30 - Alchemist
7:00 - Bruce Springst.... uh... Actually, i wouldn't mind seeing him too... but not at this festival.
7:00 - Dream Theatre
7:45 - Dimmu Borgir
7:48 (ha ha ha... poor Dimmu!) - Danzig
8:30 - Joe Satriani (it's okay joe, there will be bodygaurds... you'll be safe)
9:00 - Fuck... that's it.