If you like Greg Mackintosh's riffs you should really check out the album Icon. The guitar-work on that album is fantastic.
I forgot to mention Katatonia closing their set with the riff from Demon in my review, that was awesome.
03/07 - Video Games Live
03/20-21 - Trois-Rivière Metalfest
04/03 - Harms Way
05/09 - Faith No More
05/16 - Sons of OTIS
06/20 - Bolt Thrower