The name of Kim Dong Yoon or better known Dongyoon Spectrum became known public when he followed the MIXNINE event.
In the event, Dongyoon had a song Super Freak, Bang Bang Bang, and My House with his colleagues. Dongyoon also managed to seize the public’s attention with a distinctive voice.
Unfortunately, in the 13th episode Dongyoon must be eliminated and ranked 21st in the men’s category.
Shortly after following the event, Dongyoon debuted with a boyband under WYNN Entertainment, ‘Spectrum’ in May 2018.
Debut with the mini album ‘Be Born’, Dongyoon fulfilled his position as a rapper in the seven-member boy band.
Boyband Spectrum is arguably being crawled, but now Dongyoon is declared dead at a very young age of 20 years. And Until now the cause of death from Dongyoon is not known for sure.