The members of the choir are Arrernte people from the area and they sing a mixture of English, Arrente, and Pitjantjatjara.
[6] The tour has been long remembered by Hermannsburg residents, and Radke commented that it resembled a "missionary venture... in reverse", educating non-Indigenous southerners in Christian ways towards "the strangers of our society - the aborigines [sic]".
[2] On 3 May 2019, the choir sang songs by Bach when they performed on the opening night concert of the Canberra International Music Festival, under choirmaster David Roenfeldt.
[2] Former choirmasters include pastors Carl Strehlow and Paul Albrecht, Aboriginal country music singer Gus Williams, and, in the 2010s, David Roenfeldt.
[2][5] In 2005 the choir were featured in An Aural Map Of Australia, a documentary profiling experimental artist and violinist Jon Rose.
The book includes her original detailed "Choir Tour Diary", and a CD of digitally remastered music was released at the same time.
[6][8] David Roenfeldt prepared the re-release of the digitally remastered music of the 1967 tour to accompany Olga Radke's 2021 book.