Oliver Tree, the California-born singer-songwriter known for tracks like “Life Goes On,” “When I’m Down” and “Miss You,” died in a helicopter crash in Rio de Janeiro, according to CNN Brazil.

US musician Oliver Tree has reportedly died in a helicopter collision in Brazil, just months before he was due to return to Australia for a national tour.

Although he had been making music for over 15 years, he didn’t find crossover success until the late 2010s with singles like “Hurt,” “Cash Machine,” and “Let Me Down” leapfrogging each other in popula...