PRODUCE 101

Produce 101 was a reality television show that aired in South Korea from 2016 to 2019. The show was a competition where 101 trainees from different entertainment agencies would compete against each other to debut in a project group. The show produced groups like I.O.I and Wanna One, and its concept was later adapted in other countries.

The songs mentioned, such as "PICK ME" and the concept songs, were performed by the contestants on the show, with the music and choreography being handled by various producers and choreographers.