These are released one after another, often within the space of a few days before the full release.

An image song single was released in May 2007 three months before the game's release.

The music video was released on 29 August 2007, two weeks before the single's release.

The game was released on February 12, 2008, two days before the film's wide release.

The video was released on February 26, 2010, a day before the release of the single.

The music video was released on March 30, 2009, the day before the album's release.

It was released as the lead single a week before the album's release.

It was released on June 24, 2011, five days before the actual release of the film.

The soundtrack was released on May 17, 2011, three days before the film's general release.

The novel was released on February 13, 2008, one day before the film's wide release.