Black Keys Concert Poster Nashville 2007. Black Keys Concert Poster. VERY Limited Edition of 100 Screen Prints. Signed & Numbered Concert Poster. This poster is an original print received from and personally signed by Print Mafia. Don’t be fooled by the re-prints and knock-off’s, this is the real deal! At visiblevibrations, we only sell ORIGINAL Concert Posters, Art Prints, Music Memorabilia and Limited Edition Art Toys!