Valley Bluegrass Stage Fall Concert Saturday, Oct. 4, presented by the Lewis Clark Bluegrass Org., at the Clarkston High School Auditorium, 401 Chestnut St. in Clarkston. Featuring the Wildgrass String Band & Clearwater Jammers. Doors open at 6:00pm, music starts at 7:00pm. Admission is $10, kids 15 and younger are free (with paying adult)