The Oregon Jamboree announced the appearance of Martina McBride, Randy Travis, Sara Evans, Montgomery Gentry and Amy Clawson in its 10th annual country music festival.
The Jamboree has two more national slots to fill, including a headliner for Saturday night of the event. It also has three regional slots to fill.
Martina McBride will headline Friday night following Keith Urban. Saturday night, Sara Evans will follow Carolyn Dawn Johnson and Sammy Kershaw. Sunday’s lineup currently…