Context: "Treaty" is a song by Australian indigenous music band Yothu Yindi, which is made up of Aboriginal and balanda (non-Aboriginal) members. Released in June 1991, "Treaty" peaked at No. 11 on the ARIA Singles Chart in September. "Treaty" was the first song by a predominately-Aboriginal band to chart in Australia and was the first song in any Aboriginal Australian language (Yolngu-Matha) to gain extensive international recognition, peaking at No. 6 on the Billboard Hot Dance Club Play singles charts.\n\nQuestion: which group from the north of australia sang the hit song treaty?
Let's think step by step below.
Australian indigenous music band Yothu Yindi
The relevant information to answer the above question is: "Treaty" is a song by Australian indigenous music band Yothu Yindi, which is made up of Aboriginal and balanda (non-Aboriginal) members.

.

So, the final answer is Australian indigenous music band Yothu Yindi