Desc: Back on Earth: Directed by Nubar Ghazarian. With Peter Harper, Ian Dixon, Enushu Ngat Abate, Bob Sedergreen. Improvizational jazz saxophonist Peter Harper gets together with his combo 'Blow' for a gig in Melbourne. This verite-style documentary provides a down to earth insight into what motivates these impro jazz musicians and the resulting creative energy of the music.