Nigel Noble ( born 1943 ) is an English sound mixer , film director and producer . He won an Academy Award in 1982 for '' Close Harmony '' in the category of Best Documentary Short Subject . Seven years later his film '' Voices of Sarafina ! '' was screened in the Un Certain Regard section at the 1989 Cannes Film Festival
1989 Cannes Film Festival
1989 Cannes Film Festival
Nigel Noble