Chelsea Grin has recently announced extended dates for “External Nightmare” concert tour across North America. Chelsea Grin will kick-off this 23-city trek on Oct. 31st at The Grand At The Complex – Salt Lake City, UT.

Chelsea Grin will be performing across major U.S. venues – including shows in cities like Denver, St. Louis, Joliet, Lakewood, Buffalo, Baltimore, Virginia Beach, Hartford, Toronto, Montreal, Greensboro, Atlanta, Houston, and many more.

Chelsea Grin will wrap-up this concert tour with final show at Gas Monkey Bar n Grill – Dallas, TX on Nov. 27th. Tickets are available for sale at TicketHub.