India, June 15 -- The music world was left stunned after reports emerged that American singer-songwriter Oliver Tree was among six people killed in a devastating helicopter crash in Rio de Janeiro, Brazil while the tragedy reportedly unfolded on Sunday morning when two helicopters collided mid-air over the city's western region, triggering a fiery crash that left no survivors. As investigators work to piece together what happened, fans across the globe are mourning the reported loss of one of alternative music's most distinctive and unconventional artists.

Who Was Oliver Tree?

Oliver Tree was a singer, songwriter, producer, filmmaker, and performer known for blending alternative rock, electronic music, indie pop and hip-hop influences i...