Blotted Science
Progressive metal band

Blotted Science is an instrumental progressive metal supergroup headed by Ron Jarzombek (Watchtower, Spastic Ink), bassist Alex Webster (Cannibal Corpse) and drummer Hannes Grossmann (ex-Obscura, ex-Necrophagist). They formed under the name Machinations of Dementia, but later changed their name to Blotted Science (Machinations of Dementia would be the title of their first publicly purchasable album).
History
In 2005 Ron Jarzombek contacted drummer Chris Adler (ex-Lamb of God) and bassist Alex Webster (Cannibal Corpse) about a possible collaboration, with the goal of taking Jarzombek's signature left-of-center progressive metal approach into a much heavier, more extreme realm. Although the addition of a vocalist was briefly considered, the trio ultimately decided to remain an all-instrumental band. However, Adler had to leave the project due to his demanding schedule with Lamb of God. Still, he would collaborate with Jarzombek on the song "The Near Dominance of 4 Against 5", which appeared on Magna Carta's Drum Nation Vol. 3 compilation in 2006.
Adler's replacement was Derek Roddy (Hate Eternal, Nile) and, at the suggestion of Webster, the band took on the name Machinations of Dementia. Roddy left the group in August 2006. Shortly thereafter, Jarzombek was introduced to Charlie Zeleny, who would provide the missing drum tracks in a matter of weeks.
Begin with the source’s own compact description: “Blotted Science” is progressive metal band. The dossier treats that line as a proposition to test through Blotted, Science and Progressive, not as a finished interpretation.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Aug 5, 2026. The linked authority identifier is Q2034482. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2005 and 2006.
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This entry incorporates text from “Blotted Science” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.