1000 Forms of Fear is the sixth studio album by Australian singer Sia. It was released on 4 July 2014 by Monkey Puzzle and RCA Records worldwide, and Inertia Records in Australia. Primarily an electropop album, the record also incorporates influences from reggae and hip hop. Lyrically, the record is focused on Sia struggling to deal with drug addiction and a misdiagnosis of bipolar disorder at the time, later rediagnosed as complex PTSD in 2019.