Bandana thrash is a subgenre of thrashcore

Thrashcore

Thrashcore is a fast tempo subgenre of hardcore punk that emerged in the early 1980s. Thrashcore is essentially sped-up hardcore punk, with bands often using blast beats. Songs can be very brief, and thrashcore is in many ways a less dissonant, less metallic forerunner of grindcore...

, associated with power violence and crossover thrash

Crossover thrash

__FORCETOC__Crossover thrash, often abbreviated to crossover, is a form of thrash metal that contains more hardcore punk elements than standard thrash. The genre lies on a continuum between heavy metal and punk rock...

 that began to explore their debt to earlier form of extreme punk music. The term comes in reference to the headgear preferred by many of the performers. The Ideology of Bandana Thrash is: DIY ethic, in many cases Straight Edge

Straight edge

Straight edge is a subculture of hardcore punk whose adherents refrain from using alcohol, tobacco, and other recreational drugs. It was a direct reaction to the sexual revolution, hedonism, and excess associated with punk rock. For some, this extends to not engaging in promiscuous sex, following a...

, Street life, anticonsumerism, and most importantly the worldwide unity, this fact referred in many songs like "Bandana United Us" of GxHx, "Intercontinental Bandana Union", of What Happens Next?

What Happens Next?

What Happens Next? is a thrashcore and crossover thrash band from the San Francisco Bay Area. Known for their DIY ethic, anticonsumerism, and worldwide unity; as well as energetic performances.-Band members:*Devon Morf - Vocals*Robert Collins - Bass...

 as well in the manifesto of Conquest For Death "Many nations, one underground". Some bandana thrash bands are:

• A.N.S
  A.N.S
  A.N.S. is an American crossover thrash band formed in 1999 out of Irving, Texas. The abbreviations A.N.S. is debated by many, from Annihilate Nazi Scum, Awesome Naked Squad and Anti New School, lead vocalist Chris Wall confirms it is simply a derivative of the "ANS" in Vans.-Origins:Formed in 1999...
  
  
• Bandana Revenge
• Common Enemy
• Conquest For Death
• Crucial Section
• Crippled Fox
• Discarga
• DS-13
  DS-13
  D.S.-13 were a hardcore punk/thrashcore band hailing from Umeå, Sweden, formed around 1995. The band existed until 2002 and toured Europe, USA and Japan.-Members:*Vocals - Tom Terror...
  
  
• GxHx
• LxExAxRxNx
• Life's Halt
• Ledge Attack
• Nerds Attack!
• Mukeka Di Rato
• Operation Eat Shit
• ReaniManiacs
• Reproach
• Surf Nazis Must Die
  Surf Nazis Must Die
  Surf Nazis Must Die is a 1987 American comedy film directed by Peter George and starring Gail Neely, Barry Brenner, and Robert Harden. It was produced by The Institute, a production company formed by Peter George, Craig A...
  
  
• Scholastic Deth
• Vitamin X
  Vitamin X
  Vitamin X or VX is a hardcore punk and thrashcore band from Amsterdam, Netherlands that was formed in 1997. They are named as one of the best and most important hardcore punk bands going. Their unique sound is characterized by furious hardcore punk mixed with turbo-charged thrash, 70's rock riffage...
  
  
• Vivisick
  Vivisick
  Vivisick is a four piece Thrashcore punk band hailing from Tokyo, Japan. Formed in 1996 by bassist/vocalist Yuki and guitarist Sunao, Vivisick has become fairly prominent in their local scene but remains almost unheard of outside of Japan.-History:...
  
  
• Yossouf Today
• What Happens Next?
  What Happens Next?
  What Happens Next? is a thrashcore and crossover thrash band from the San Francisco Bay Area. Known for their DIY ethic, anticonsumerism, and worldwide unity; as well as energetic performances.-Band members:*Devon Morf - Vocals*Robert Collins - Bass...