Black Flag is an iconic American punk band formed in Hermosa Beach, CA in 1976 by guitarist and SST founder Greg Ginn. The band, with its notorious live shows and continuous touring, were pioneers in the American hardcore sound and the DIY movement. Through its revolving door of personnel, Black Flag has featured vocalists including Keith Morris (Circle Jerks, Off!), Ron Reyes, Dez Cadena, and of course Henry Rollins.