There are a few groups that go by the name of "No Comment":
1) No Comment were an American powerviolence band from North Hollywood, California, active from 1987 to 1993. Along with other powerviolence bands such as Crossed Out and Man Is The Bastard, No Comment were influential in what was known to become the "West Coast powerviolence" scene for their aggressive musical and conceptual take on the hardcore punk genre.
Mind Eraser is a hardcore/powerviolence band from Boston, MA. Their first full length release was "Cave" in 2005. In 2006, they released "Glacial Reign" and in 2009 Mind Eraser released both the "Conscious Unconscious" MLP and the "The Prodigal Son Brings Death" 7 inch. "Conscious Unconscious is considered Mind Eraser's most experimental release to date, with 2 songs that each range in lengths of 10 minutes and up.
Extortion is a hardcore punk / powerviolence band from Perth, Western Australia. Discography: - Demo Tape (2005)
- Extortion 7”/CD (2005)
- Degenerate LP/CD (DEEP SIX/Common Bond, 2006)
- Control 7”/CD (DEEP SIX/Trial And Error, 2007)
- Sick LP/CD (Common Bond, 2008)
- Split w/ Rupture 5" (2008)
- Split w/ Agents Of Abhorrence 7" (DEEP SIX, 2008)
- Terminal Cancer EP (Shortfuse, 2009)
- Split w/ Septic Surge 7" (RSR, 2009)
- Split w/ Jed Whitey 7" (distort, 2009)
- Loose Screws 10"/CD (resist, 2010)
The idea to create a southern grind band that would up the ante in American grindcore came about in July 2002, exactly one day after the demise of founding members Chris Andrews and James Delgado's sludge band EOTS. Violent, blistering grind seemed like the only interesting option after wandering the destructive quagmire of slow-as-mud riffs and pummeling sound levels for a few years, learning their instruments and gaining stage experience.
Three artists record under the name Vaccine. 1) Christine Vaccine is an electronic music producer from the United States
http://www.myspace.com/vaccinedub 2) Vaccine is a straight edge powerviolence band from Massachusetts, made up of current and former members of Think I Care, Glue, Relics, Failures, Orchid and Ampere.
http://www.vaccinexxx.blogspot.com/ 3) Vaccine were an alternative rock band from Germany (active 2001-2009) - follow-up projects of its members: VXHLL, Starpost, Reste von Gestern