Mark Hembree: Mark Hembree is a bassist, vocalist, writer and editor. From 1979 to 1984, Hembree worked for Bill Monroe as a Blue Grass Boy. He cofounded the Nashville Bluegrass Band in 1984 and was a member until 1988.
Mark Hembree: Mark Hembree is a bassist, vocalist, writer and editor. From 1979 to 1984, Hembree worked for Bill Monroe as a Blue Grass Boy. He cofounded the Nashville Bluegrass Band in 1984 and was a member until 1988.