Mudvayne

Mudvayne is a cornerstone of the early 2000s American metal scene, specifically bridging the gap between the commercial accessibility of nu-metal and the technical complexity of progressive metal. Formed in Peoria, Illinois, the band gained notoriety for their 'math metal' approach, characterized by complex time signatures, polyrhythms, and McDonough's 'number symbolism' in songwriting.

D. 50, produced by Garth Richardson and executive produced by Shawn Crahan of Slipknot, remains a high-water mark for technical aggression in the era. Bassist Ryan Martinie is widely regarded as one of the most influential bassists in modern metal for his unique slap-and-pop technique and jazz-influenced chordal work. After a decade-long hiatus starting in 2010, during which members focused on projects like Hellyeah, the band's 2021 reunion and 2025 return to recording solidified their legacy as innovators who refused to be pigeonholed by the nu-metal label.