Didgeridoo - is well known as a traditional instrument, this instrument had laws in far north like girls/women play Didgeridoo they would get pregnant or wont be able to have children.
Didgeridoo was used in ceremonies, music and story telling, in some groups somebody was allocated custodianship of their Didgeridoo songs. this was basically allocated at birth. Didgeridoo custodianship was one job allocated to boys (men's business) these young men would be taught specific Didgeridoo songs and stories during his life until he ultimately becomes the custodian of the Didgeridoo for hes group. Other man and woman had different roles, song man, dancers, hunters and law man.