In the early 2000s, Grohl spent time in his basement studio writing and recording several songs for Probot, a heavy metal music project, recruiting his favorite metal vocalists from the 1980s, including Lemmy of Motörhead, Conrad Lant from Venom, King Diamond, Scott Weinrich, Snake of Voivod and Max Cavalera of Sepultura. Probot released an album in 2004.
in the early 2000s grohl spent time in his basement studio writing and recording several songs for probot a heavy metal music project recruiting his favorite metal vocalists from the 1980s including lemmy of motörhead conrad lant from venom king diamond scott weinrich snake of voivod and max cavalera of sepultura probot released an album in 2004