Produce X 101 (Hangul: 프로듀스 X 101) was a 2019 boy group survival reality show on Mnet. This is the 4th season of the TV franchise. The public (called 'national producers') "produces" a boy band by choosing 11 members among the 101 trainees from 47 different entertainment companies and independent trainees through online voting and live voting with multiple elimination rounds. The public will also choose the group's concept, debut song and group name. The show premiered on May 3, 2019

The trainees were introduced through a runway show on March 20, 2019, although none of their names were revealed.[10]

On March 21, It was revealed that their first performance of their title track, "X1-MA" (Hangul: _지마) was revealed on M Countdown later that day, revealing Son Dong-pyo of DSP Media as the center. The broadcast date is also revealed, May 3, 2019. Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.