This Autographed 5x7 Black & White Promotional Photo with the inscription of "AC/DC (WIlliams & Wright)" has been Personally Signed by Angus Young, Malcolm Young, Cliff Williams, Brian Johnson & Simon Wright of AC/DC. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website.