| Group Members | Greg Ginn Mike Vallely Tyler Smith Brandon Pertzborn Isaias Gil Joseph Noval Alan Windler |
| Past Group Members | Keith Morris Raymond Pettibon Brian Migdol Kansas Glen "Spot" Lockett Chuck Dukowski Robo Dez Cadena Henry Rollins Bill Stevenson Emil Johnson Chuck Biscuits Kira Roessler Anthony Martinez C'el Revuelta Ron Reyes Dave Klein Gregory Moore C'el Revuelta Tyler Smith Brandon Pertzborn |
| Music Genre(s) | Hardcore punk post-hardcore punk rock sludge metal |
| Origin | Hermosa Beach, California, United States Hermosa Beach, California Hermosa Beach, California, U.S. |
| Year(s) Active | 1976–1986, 2003, 2013–present 1976–1986 2003 2013–2014 2019–present |
| Record Label | SST |
| Official Websites | blackflagofficial.com |
| Associated Acts | Circle Jerks Descendents Minutemen Dos Gone The Nig-Heist October Faction Tom Troccoli's Dog S.O.A. Rollins Band Chuck Dukowski Sextet SWA Misfits Redd Kross DC3 FLAG OFF! |
Black Flag is an American punk rock band formed in 1976 in Hermosa Beach, California. Initially called Panic, the band was established by Greg Ginn, the guitarist, primary songwriter, and sole continuous member through multiple personnel changes in the band. They are widely considered to be one of the first hardcore punk bands, as well as one of the pioneers of After breaking up in 1986, Black Flag reunited in 2003 and again in 2013. The second reunion lasted well over a year, during which they released their first studio album in over two decades, What The... (2013). The band announced their third reunion in January 2019. Brandon Pertzborn was replaced by Isaias Gil on drums and Tyler Smith was replaced by Joseph Noval on bass.
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