In North America, Guitar Hero(the original) was released on November 8, 2005. Guitar Hero:Rocks the 80s was released on July 24, 2007. Guitar Hero II was released on November 7, 2006, and Guitar Hero 3 was released on October 28, 2007.
The first Guitar Hero release was 8th November 2005, and Guitar Hero II was relase 7th November 2006. The previous answer claiming 2007 as the release date was the year for Guitar Hero III, made available 28th October 2007. Guitar Hero and Guitar Hero II were developed by Harmonix, but the rights to the series was owned by Red Octane, and with the aquisition of Red Octane by Activision, Guitar Hero III onwards has been developed by Neversoft, with ports to other platforms done by other companies. Harmonix have since gone on to create their own rock based music game series called Rock Band, the first in the series was released 20th November 2007.
The original Guitar Hero, released in 2005.
Guitar Hero 1 came out in November of 2005.
Guitar Hero - 2005 VG is rated/received certificates of: Australia:PG USA:T
2005 when guitar hero was created
The original Guitar Hero was released on November 5, 2005.
Guitar Hero Van Halen - 2009 VG was released on: USA: 22 December 2009
Frontline World - 2002 Mozambique Guitar Hero was released on: USA: 27 May 2008
Spyro A Hero's Tail - 2005 VG was released on: USA: 3 November 2005
Likely Hero - 2005 was released on: USA: 23 April 2005 (Arlene's Grocery Picture Show)
The Valley Girl Show - 2008 Guitar Hero 3-11 was released on: USA: 2010