“날라리 (LALALAY)” is the 4th digital single by Korean popstar, Sunmi. The song was the artist’s first promoted single of 2019.

The song is an electropop song with traditional Korean instrumentation. The song was co-produced by DJ Frants who also worked with Sunmi on her 2018 single, “Siren”. Lyrically, the song uses the metaphor of a butterfly and the process of metamorphosis, detailing her unwillingness for the media’s negativity to break her wings. In the past, Sunmi has been heavily criticized for her weight.

The song debuted with a real-time All kill on Korean music charts. The song also debuted at #4 on Billboard’s World Digital Songs Chart making Sunmi the female soloist in K-Pop with the most Top 5 hits on the chart.