Oliver Tree has died aged 32 after a helicopter crash in Rio de Janeiro, Brazil, on June 14.
The American musician, known for hits including 'Miss You' and 'Life Goes On,' was among six people killed when two helicopters collided midair. The accident occurred while the music artist was on a world tour, with authorities now investigating the cause.
Sadly, plane crashes are more frequent than we would like to think, especially when it comes to the small private planes and helicopters often used by the stars. Indeed, many fatal flights have claimed the lives of renowned celebrities and public figures.
Explore this gallery to learn about the stars who tragically died in air crashes.