American singer Oliver Tree among list of passengers in deadly Brazil helicopter crash

American singer Oliver Tree among list of passengers in deadly Brazil helicopter crash NBC News American singer Oliver Tree listed aboard helicopter involved in fatal midair collision in Brazil CNN Melanie Martinez Pens Emotional Tribute to Ex Oliver Tree After Tragic Death: “Been an Absolute Wreck Today” Yahoo Singer Oliver Tree Is Said to Have Died in Collision of Helicopters in Brazil The New York Times Who was Oliver Tree? Meet singer-songwriter who was killed in helicopter crash in Brazil Page Six