Kurt Cobain's Solo Demo of Nirvana's 'Sappy' Released

After a long run of speculation, last night the first taste of the Kurt Cobain’s posthumous “solo album” has surfaced thanks to a (literal) puzzle on the Montage of Heck website. If you rearrange the pieces of a puzzle into the right order, the cover for Montage of Heck: The Home Recordings as well a…