The Beastie Boys Autographed. Vinyl Record Album “Paul’s Boutique”. ” vinyl LP record album, signed on the cover in silver by all three members of the Beastie Boys: Adam “MCA” Yauch, Adam “Ad Rock” Horovitz, and Michael Diamond “Mike D. It came from his personal collection. Burton was friends with the Beastie Boys, especially Adam Yauch, who was an avid snowboarder (at one time Yauch shared a rented condo at…