I'm a fan of both bands, I think both are great - but I still think Intronaut would have been a better support for the whole tour. YOB are definitely suited to a smaller audience and people that dig their music; Intronaut are a fairly easy band to listen to for the first time and get into.
03 & 07/05 Opeth
08/05 Suffocation & Decapitated
14/05 Red Fang
16/05 The Haunted & Insomnium