Hellyeah was also in the band. On is a supergroup featuring members of Pantera, Mudvayne, Nothingface, and Damageplan. The members of the band include former Pantera/Damageplan drummer Vinnie Paul Abbott, current Mudvayne members in vocalist Chad Gray and guitarist Greg Tribbett, as well as Nothingface guitarist Tom Maxwell. Nothingface bassist Jerry MontanoApril 18th, 2007, Blabbermouth.com ran an article saying that he had "departed," though this has yet to be officially confirmed nor denied, and will be determined on May 20th, 2007, the day that Hellyeah plays their 1st show.

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