The Cali rockers got screaming help on 'Toxicity' courtesy of Chino Moreno
Fan footage captured a number of audience members being carried away by security
The band's upcoming tour marks the 100th anniversary of the Armenian Genocide of World War I
Band's last album 'Hypnotize' was released in 2005
Band's last album, 'Hypnotize', was released in 2005
General sales will be made available later this week
The band will play London's Wembley Arena and a free show in Armenia
The band had fuelled speculation that they could be putting out new material at a recent gig
Shavo Odadjian says he is 'furious' that the band have not released an album since 2005
Singer's third solo effort will be released next Monday (July 9)