Gondwanaland, originally billed as Gondwanaland Project, were an Australian musical ensemble which combined the indigenous Australian instrument the didgeridoo with western instruments such as synthes
Charlie McMahon of Gondwana playing his invention, a 'didjeribone'. He is using a mouth-held geologist's seismic sensor to amplify its growling subsonic dynamics. Sfinks Festival in Boechout, Belgium, in 2002