Lineup announcements for the fourth annual Jamboree Music Festival in Toledo, Ohio have begun and have thus far included: Man Overboard, Hostage Calm, The Story So Far and Cruel Hand on day one and Within The Ruins, I Declare War, Sworn In and Erra on day two.

The festival is set to take place at Headliners in Toledo, OH on April 13 and 14, 2013. You can order tickets and passes at the Jamboree website.