Vintage Spanish Jazz Festival PosterDonostiako Jazzaldia 30th anniversary poster of the San Sebastian international jazz festival in Spain. El Buen Gusto Del Expectador or the viewer with good taste. Mounted on foam core and sitting in a plexi stretcher. The stretcher accepts plexi frontage if you ever wanted to cover it Jazzaldia, more commonly known as the San Sebastian Jazz Festival, is a jazz festival in San Sebastian, Spain, held every year during the third week of July, and