VIDEO : Avicii's New Song Speaks About His Mental Health

CNN reports Avicii's first posthumous song, "SOS," is out nearly a year after the death of the Swedish superstar DJ. His collaborators released a video explaining how important it was for them to finish their friend's work and the challenges they faced. The new track is part of the album called "Tim" -- Avicii's real name is Tim Bergling American singer Aloe Blacc said: "He wrote these lyrics obviously about some of his battles and I think it's a really important topic to approach and to share ... to give people the words to be able to say, 'I need help.'"