20 Years of Parkway Drive Parkway Drive The Amity Affliction Northlane Make Them Suffer Doors @6pm/ Show @7pm All ages event Spotify Pre Sale: Tuesday April 18 @ 11am Knotfest.com &  Blabbermouth Pre Sales: Wednesday April 19 @ 9am Venue Presale: Wednesday April 19 @10am Public On Sale: Friday April 21 @ 10 am local time