- U.S. singer Oliver Tree among six killed in helicopter crash in Brazil The Washington Post
- American singer Oliver Tree listed aboard helicopter involved in fatal midair collision in Brazil CNN
- Diplo pays emotional tribute to ‘dream collaborator’ Oliver Tree Yahoo
- Singer Oliver Tree Is Said to Have Died in Collision of Helicopters in Brazil The New York Times
- Oliver Tree, 32, Dies in Helicopter Crash in Brazil Hypebeast