Zach Hill is primarily known for his drumming, he performs/has performed in numerous Pacific Coast based groups, including his primary group, Hella, as well as Holy Smokes, Nervous Cop, and a diverse range of others including El Grupo Nuevo de Omar Rodriguez Lopez, Team Sleep (featuring Chino Moreno of Deftones), Goon Moon, Marnie Stern, Crime in Choir, The Ladies (a duo with Rob Crow of Pinback), Bygones (a duo with Nick Reinhart of Tera Melos), CHLL PLL (a duo with Zac Nelson) and Flössin (a collaboration with Christopher Willits and rotating members Kid606, Matmos, Nate Boyce and Carson McWhirter). Zach Hill is completely self taught, having started drumming around 1995.
In June 2008 Zach Hill also officially joined drum 'n' bass-meets-metal project Sol Invicto, featuring Eric Bobo of Cypress Hill on percussion and drums.