US musician Oliver Tree dies in a helicopter crash in Brazil, according to multiple Australian outlets. The singer—known for songs including “Life Goes On”—was reportedly scheduled to perform in Australia in October as part of his coming world tour. Booked dates include shows in Sydney, Melbourne, Brisbane, Perth and Adelaide. The reports do not provide additional crash details in the excerpts provided, such as the time of the incident, the circumstances of the crash, or information about other passengers. They also do not include statements from family, representatives, or Brazilian authorities within the supplied text. The shared information across the sources focuses on the cause of death and the tour plans for Australia, indicating that the scheduled performances were part of an announced itinerary leading into October. No further confirmed information beyond these points is included in the provided summaries.