Autographed Concert Poster Urban Dolly Parton, Gill, Jackson, Kraus, Lambert Etc

Description

Look, it just doesn't get.much better than this. Here is a county music poster for 2010 benefit concert for the County Music Hall of Fame. Named artists include.
Keith Urban (auto)
Vince Gill (auto)
John Mayer (no auto)
Dolly Parton (auto)
Miranda Lambert (auto)
Alab Jackson (auto)
Charley Pride (auto)
Alispn Mrauss (auto)
Martina McBride (auto)
Billy Currington (auto)
Almost every artist autographed this poster but John Mayer.
Regarding authenticity:
I purchased this at an auction. It came in the original tube it was shipped in. This included the invoice, which was shipped from Bob Kramer of the Country Music Foundation (see pic).