Who Screams in Side Effects?

Throughout the song, there are two screams that are heard: one that belongs to Stray Kids' maknae Jeongin, the other belongs to the leader Bang Chan. The track's verses are less intense when compared to the chorus, with its bouncy vocals over the piano melody.

What is the purpose of screaming?

Screams of anger, fear, and pain signal alarm. Screams of extreme joy, pleasure, and grief don't signal alarm. Brain imaging suggests that people respond more quickly and accurately to non-alarm screams. Non-alarm screams may have evolved to signal emotional significance to others.

Who Wrote side effects by stray kids?

Each song was co-written by members of the group, with their internal production trio known as 3Racha (Bang Chan, Changbin and Han). That trio co-wrote the single with with TAK and 1Take.