[5] From 1968 until 1974, Sizemore played with the Shenandoah Cut-Ups, trading solos with fiddler Tater Tate and flatpicker Wesley Golding.
[6] Sizemore, Wesley Golding, and Tom McKinney left the Shenandoah Cut-Ups to form Country Grass, which lasted from 1974 until 1976.
Other members included Tom Gray (bass, vocals), Ricky Skaggs (fiddle), and Ronnie Bucke (drums).
Other Pals included Jerry McCoury (upright bass), Dick Smith (banjo), and the late Sonny Miller (fiddle).
His first solo album Bounce Awa was released in 1979, and in 2000, Sizemore released the album My Style on Hay Holler with Jim Haley (guitar), Terry Baucom (banjo), and Eddie Biggerstaff and Ron Stewart (fiddle).