Since you are interested in Remember Parihaka, here is a list of other items that you may find interesting.
Alexa Still (flute) / The Nevine String Quartet / Amici Ensemble
[ Atoll Records / CD - released 10/Sep/2011 ]
It is unusual to have one composers' works comprise an entire programme and probably even harder to pull it off while keeping the audience's attention. (Auckland Chamber Orchestra Concert)
Aquarius Choir, Marc Michael de Smet
[ Atoll Records New Zealand / CD - released 5/Sep/2018 ]
Moving a cappella settings of contemporary poems - music composed by Anthony Ritchie and performed by the superb Aquarius Choir of Belgium.