Check out this record collection. 693 copies of first-issue vinyl of the White Album.
http://www.dustandgrooves.com/rutherfor ... te-albums/
Click on the "White Album - side 1 x 100" link, which was made by recording the first 100 copies he acquired and superimposing the files. Dear Prudence sounds fantastic... by Ob-La-Di the whole thing has descended into something otherworldly...