There are five bands being tracked here as Machina. They are the following: 1) Experimental/Industrial Bosnian duo from Leipzig (http://www.myspace.com/machineria). 2) Swedish band formed in 2000. Band members include Jox on vocals, Tony on guitar, Christer on bass, Matt on drums and Olars on guitar. Some of their song include 'Sentimental', 'Barcode' and 'Plastic'. 3) Melodic alternative post-grunge fused with new metal, from Little Rock, Arkansas.