Timothy R. Powell is a recording engineer, who was in charge of some of the most imporant Chicago punk albums of all time. He specializes in mobile recordings and is one of the top live engineers in the country.
- Busted at Oz compilation - 1981
- Strike Under - Immediate Action (1981)
- The Subverts - Independent Study (1981)
- Naked Raygun - Basement Screams (1983)
- Naked Raygun - Jettison (1988), live tracks