Photo: WENN.com

Ahead of the release of a 20th anniversary edition of Nirvana's third and final album, In Utero; a director's cut of their video for 'Heart-Shaped Box' has been officially published online.

Changes to the original include loads more screen time given to a little girl in full Ku Klux Klan get-up and shots of Kurt Cobain actually lying down in the field of poppies. The video, directed by Anton Corbijn will be featured in the DVD of extras that will accompany the re-release, which also contains over 70 remixed, remastered and previously unreleased tracks.

Watch the video for the director's cut of 'Heart-Shaped Box below

An official announcement has said that fans can expect "a veritable treasure trove of never-before-heard demos, B-sides, compilation tracks, and live material featuring the final touring lineup of Kurt Cobain, Krist Novoselic, Dave Grohl], and Pat Smear."

Below: Have a look at the highlights of Kurt Cobain's career