Garth Brooks has been announced as one of the headliners for the upcoming “The Spirit of Independence Festival,” a multi-day festival to commemorate the 250th anniversary of the Declaration of Independence from June 4-6 in Washington, DC. Garth is set to headline Night One of the event. “The Spirit of Independence Festival” will be hosted beneath a tent spanning two city blocks in front of the National Archives. The festival will include free daytime events for families and three evening benefit events to support the foundation. For a complete rundown of the event’s activities, check out the Festival’s website.