Question: Timothy Robert Commerford (born February 26, 1968) is an American musician, best known as the bassist, and backing vocalist for the various American rap metal bands, including which American rap rock supergroup, from 2016–present?
Sentence (from "Tim Commerford"): Since 2013 and 2015, he has also been the lead singer and bassist of the bands Future User and WAKRAT, respectively.
Relevant evidence: No