+1 haha
i Would have to say In the presence of the Enemies part 1 and 2. haha, mmm every DT song is a challange!
And Deliverance - Opeth.
The insanely fast unison solo at the end of In The Presence Of Enemies Part 1 took me ages, still the song is sooo fun to play
Which reminds me *switches amp on.....*