The singers were invited by the Australia Karen Organization (Victoria), ideally to perform at Karen New Year events which was held on the 3rd and 4th of January, the period Victoria and NSW were facing with bushfires.
During the interview with SBS Karen Program, the singers thanked AKO Victoria for inviting them and allowing them to participate in bushfire fundraising concerts.

Source: Moo Eh
The singers said, they could have never imagined being part of a fundraising event that would help the Australian's bushfire victims, as they are from a small country, and they are very proud of the act as well.
Listen more now in Karen!

Naw Dah Eh Poe and Saw Gay Nay Moo performance at Karen New Year 2020, Melbourne, Australia. Source: SBS Karen