"Yellow Flicker Beat" is a song by New Zealand singer Lorde. Written by Lorde and Joel Little and produced by Little and Paul Epworth, the song was released on 29 September 2014 as the lead single from the soundtrack for The Hunger Games: Mockingjay – Part 1 by Republic Records. "Yellow Flicker Beat", which features an electronic production, is characterised as an art pop and electropop song.