Reference

The bonus content included in the DVD version of an album can vary widely and may consist of several types of additional media. Common bonus features found on DVDs include:

1. Deleted Scenes: Additional footage from the making of the album or music videos that didn't make the final cut.
2. Documentaries: Short films or featurettes that provide a behind-the-scenes look at the creation of the album or the artist's creative process.
3. Behind-the-Scenes Footage: Clips showing the recording process, production of music videos, or the artist's performances.
4. Audio Commentaries: Artists or producers providing insights and commentary on the album's tracks.
5. Bloopers and Outtakes: Funny mistakes from the recording studio or while filming music videos.
6. Live Performances: Recorded concerts or live renditions of the album's songs.
7. Photo Galleries: A collection of photos from the album's creation or related events.
8. Interviews: Conversations with the artists about their work on the album.
9. Music Videos: The official music videos for the album's singles.
10. Making of Music Videos: Insight into the production and concept behind the music videos.

These bonus features enhance the fan experience by providing a more comprehensive look into the artist's work and the creation of the album. As referenced from various sources including discussions on Reddit and articles from Videomaker and TV Tropes, these are typical types of bonus content that fans might expect on a DVD release of an album. However, the specific content can differ from one album to another.