To celebrate the launch of the Guinness World Record Gamers Edition, the Guinness World Record Guitar Hero Marathon Relay will be held on February 6th. To register or for venue and time details, e-mail the corresponding city:

London:  guitarherolondon@guinnessworldrecords.com
New York:  guitarheronewyork@guinnessworldrecords.com
Sydney:  guitarherosydney@guinnessworldrecords.com
Toronto:  guitarherotoronto@guinnessworldrecords.com
Los Angeles:  guitarherola@guinnessworldrecords.com
Paris:  guitarheroparis@guinnessworldrecords.com