It was planned for 2008, but they shifted it to 2009 to release a recording for MTV Unplugged, which was released in September as Dubble-CD and in October as Dubble-DVD.
Originally planned for 2008, the release of this project was delayed until 2009 to allow for the creation of an MTV Unplugged recording, which came out in September as a CD called "Dubble-CD" and in October as a DVD titled "Dubble-DVD".