Dethalbum III is the third full-length album by virtual death metal band Dethklok, from the Adult Swim animated series Metalocalypse.

Additionally, the band's live bassist, Bryan Beller, performs on the album.

[6] The song "The Galaxy", along with its music video, premiered on Hot Topic's YouTube channel on October 3, 2012.

[8] A guitar transcription book for this album was released in April 2013 through Alfred Music Publishing.

[9] The album peaked at number 10 on the Billboard 200 chart, selling over 20,000 copies in its first week of release.