This '21' LP album is signed in person by Adele, the Grammy-winning singer known for hits like Rolling in the Deep and Someone Like You. The autograph is on the album cover, and the original vinyl is included. There are slight corner imperfections on the cover, but it remains a remarkable collectible for fans and music memorabilia collectors. Certified authentic by Beckett Authentication Services (BAS). Serial number A80584. Certified authentic by PSA/DNA Authentication, Inc.. Serial number AA32059.