Vintage 1960s Kay Open Back 4 String BanjoNotes The sticker on the headstock is from a shop called Ziegler Music in Aurora IL. The shop opened in the 1950s and closed years ago. This was acquired from the estate sale of Mr Ziegler. It's quite possible that this is "new old stock" without any previous owners as this was true of many of the items we acquired from this estate. A Vintage 1960s Kay Open Back 4 String Banjo in Very Good condition! At Evolution Music, we attempt to highlight