The bonus material will only be available for a few weeks.

Not only the paper size differs from one issue to another but also the bonus material.

Half of the bonus material was removed though for a budget release.

It was available as bonus material for those who purchased the album.

But the four-disc set does come with eight hours of new bonus material.

The collector's edition includes over 90 minutes of bonus material.

Contains some bonus materials which didn't fit the original album.

There is only one volume in the series, and it includes several pages of bonus material related to the show.

It also lacks any of the bonus material from previous collections.

A physical release containing bonus material was released on September 15, 2009.