This is the itinerary from AE's MySpace (blog dated Wednesday, as you can
fucking see):
Fri/May-09 Philadelphia PA @ The Fillmore
Sat/May-10 Towson MD @ Recher Theater
Sun/May-11 New York NY @ Irving Plaza
Tue/May-13 Montreal QC @ Le Medley
Wed/May-14 Quebec City QC @ Imperial
Fri/May-16 Toronto ON @ Opera House
Sat/May-17 Detroit MI @ The Majestic Theater
Mon/May-19 Chicago IL @ House of Blues
Tue/May-20 St. Paul MN @ Station 4
Wed/May-21 Winnipeg MB @ The Garrick Centre
Fri/May-23 Calgary AB @ MacEwan Ballroom
Sat/May-24 Edmonton AB @ Starlite
Mon/May-26 TBA
Tue/May-27 Seattle WA @ Showbox
Thu/May-29 San Francisco CA @ Slim's
Fri/May-30 West Hollywood CA @ House of Blues
I hope they have sufficient playing time -- I'm not a big fan of Arch Enemy and have not heard the others.
http://www.archenemy.net/news/2008/02/north_american_headlining_tour.php#more
Niklas Sundin of Dark Tranquillity states: “We're very pleased to let our growing hordes of U.S. fans know that we'll once again return to your shores to serve you in metal. Starting in the beginning of May, we'll head out as
main support for our long-time buddies in ARCH ENEMY. It'll be a powerful and diverse package that will satisfy everyone.”