Roadmaster - Hey World 12" Vinyl NM Tested 1979 Masterdisk BK. Tested and sounds perfect! Comes with the original inner sleeve and a anti-static inner sleeve has been provided for protection. The outer sleeve is in very good condition,it shows some ringwear. This is a Masterdisk. Masterdisk is stamped in the dead wax along with the initials BK. Thanks for looking and please take a look at my other listings for more rare vinyl thank you.