Offered here is an ULTRA RARE “La Bamba/Donna” 45 RPM Single Album that has been personally signed by Ritchie Valens in blue ballpoint. This item is possibly the only one to exist. Comes encapsulated and authenticated by Beckett Authentication Services. This item will further include a full Letter of Authenticity from James Spence Authentication, Beckett Authentication Services. and Roger Epperson Authentication.