Blast Tyrant is the sixth full-length studio album by American rock band Clutch and was released March 23, 2004.

[11] The unabridged title of the album is Blast Tyrant Atlas of the Invisible World with Illustrations of Strange Beasts and Phantoms.

A reissue of the album was released through Clutch's own label, Weathermaker Music,[12] and contains the original album along with a second bonus disc, entitled Basket of Eggs, which is a collection of acoustic versions of songs, from 2001 to 2011 by the band, including the "Polar Bear Lair Demos".

The music video for the song "The Mob Goes Wild" was created by Ryan Dunn.

However, the reissue included the acoustic version of "The Regulator", as well as two colored 180-gram disks (one orange, one blue), a band-signed insert, new cover art, as well as a limited edition 25 oz.