Singer Oliver Tree confirmed dead in helicopter crash that killed 6

Singer Oliver Tree confirmed dead in helicopter crash that killed 6 USA Today US musician Oliver Tree dies in helicopter collision in Brazil BBC Oliver Tree, ‘Alien Boy’ and ‘Life Goes On’ Musician, Dies at 32 in Helicopter Crash Variety Oliver Tree’s Death Raises Aviation Liability Questions Forbes In Light of Oliver Tree’s Fatal Crash, Is It Safe For Musicians to Keep Flying in Helicopters or Small Planes? Billboard