Head Rush has been played on NTS shows including Prosumer, with Underground (Bar Deep Mix) first played on 8 June 2021.

Head Rush is a trio featuring Keiji Haino on gtr and vocals, Pill from Lipcream on drums, and Reck from Friction on bass). They played just three times in Tokyo, once around 2002 and then another two dates in 2004. While the trio was short-lived, Haino has played with Pill on and off for a good few years.