Joan Baez Signed Vinyl LP Album Beckett BAS 4 COA. This Joan Baez autographed Vinyl LP Album has been personally hand-signed by Joan Baez. Like all pieces on our site, this item is guaranteed 100% authentic. Value will likely increase so take advantage of this. Beckett does not issue Certificate of Authenticity cards anymore. The COA is now online through a QR Code located on the sticker affixed to the item. We also carry additional Celebrities Memorabilia and other Music Autographs.