Geoffrey Gurrumul Yunupingu, commonly known as Gurrumul and also referred to since his death as Dr G. Yunupingu, was a Yolŋu Aboriginal Australian musician. A multi-instrumentalist, he played drums, keyboards, guitar and didgeridoo, but it was the clarity of his singing voice that attracted rave reviews. He sang stories of his land both in Yolŋu languages such as Gaalpu, Gumatj or Djambarrpuynu, a dialect related to Gumatj, and in English. He began his career as a member of Yothu Yindi and later Saltwater Band, and his solo career brought him wider acclaim He was the most commercially successful Aboriginal Australian musician at the time of his death. As of 2020, it is estimated that Yunupingu has sold half a million records globally.

The Yolngu or Yolŋu are an aggregation of Aboriginal Australian people inhabiting north-eastern Arnhem Land in the Northern Territory of Australia. Yolngu means "person" in the Yolŋu languages. The terms Murngin, Wulamba, Yalnumata, Murrgin and Yulangor were formerly used by some anthropologists for the Yolngu.