Grateful Dead Concert Poster 1981 Allman Brothers Tangerine Bowl. Grateful Dead, Allman Brothers, Outlaws. Show was cancelled and never happened. At visiblevibrations, we only sell ORIGINAL Concert Posters, Art Prints, Music Memorabilia and Limited Edition Art Toys!The item "Grateful Dead Concert Poster 1981 Allman Brothers Tangerine Bowl" is in sale since Thursday, October 1, 2020. This item is in the category "Entertainment Memorabilia\Music Memorabilia\Rock & Pop\Artists G\Grateful Dead\Posters". The seller is "visible_vibrations" and is located in San Mateo, California. This item can be shipped worldwide.