Mach

Members of the robot rock band Z-Machines, guitarist Mach, keyboardist Cosmo and drummer Ashura perform during the band's debut live concert in Tokyo...Members of the robot rock band Z-Machines, guitarist Mach (C), keyboardist Cosmo (L) and drummer Ashura perform during the band's debut live concert in Tokyo June 24, 2013. Three robot rockers took to the stage in Tokyo on Monday to perform three songs, including one in collaboration with Japanese pop girl duo Amoyamo, to a crowd of nearly 100 people.

Toru Hanai/Reuters

Robot rock band Z-Machines performs during the band’s debut concert in Tokyo. Guitarist Mach (centre), keyboardist Cosmo (left) and drummer Ashura took to the stage in Tokyo on Monday to perform three songs, including one in collaboration with Japanese pop girl duo Amoyamo, to a crowd of almost 100 people.