Country Music Superstar Luke Bryan autographed Yamaha F-310 full size acoustic guitar hand signed in black felt tip marker. This signature has been authenticated by PSA/DNA  authentication Certification Number: AP08660 and will come with the Letter of Authenticity you seen in the scans. This guitar will come in a Yamaha gig bag and will be professionally packed to arrive safely to you by FedEx Home Delivery with signature confirmation. Buy with confidence we have been selling in-person autographs since 1992.  Music