RADIOACTIVITY is Jeff Burke, Gregory Rutherford, Daniel Fried, Mark Ryan from Denton, TX.
This video is from their show at Black Lodge in Seattle, WA with LOW CULTURE and other bands.
Their new record is called “Silent Kill” and is on Dirtnap Records (Portland, OR). Their first self-titled LP is also available from Dirtnap.
You can find out more about Radioactivity at their Facebook page: https://www.facebook.com/radioactivitytx/