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.

The two helicopters crashed in Rio de Janeiro on Sunday, killing at least six people, the authorities said.

American singer and comedian Oliver Tree was listed as a passenger on one of two helicopters that collided midair and crashed Sunday morning in Brazil, killing all six people aboard, authorities said.