Judith Barber

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974

Singer

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974

Frances Chambers - Singer

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974

Christopher Field - Singer

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974

Patsy Hemingway - Singer

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974

Joan Ivanoff - Accompanist

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974

Patricia Oertel - Singer

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974

Jonathan Summers - Singer

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974

Alan Tregaskis - Adjudicator

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974

Australian National Eisteddfod Society

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974

The Shell Company of Australia Ltd

• The Shell Aria 1974 / 20th National Eisteddfod, Albert Hall, Yarralumla, ACT, 4 May 1974