Opeth have announced a headlining North American tour. Graveyard will serve as support. Tour Dates: 02/13 Cleveland, OH – The Agora Ballroom 02/14 Chicago, IL – Riviera Theatre 02/15 Detroit, MI – Royal Oak Music Theatre 02/17 Worcester, MA – Palladium 02/18 Montreal, QC – Mtelus 02/19 Toronto, ON – Rebel 02/21 New York, NY…