Lights on! Hello, I'm E-tion! Lee Chang-yoon (이창윤), also known for his stage name E-Tion, was born in Jeonju, South Korea on December 24, 1994. After training for three years, E-Tion debuted as the Lead Vocalist of the Boy Group ONF under WM Entertainment. He is a member of the ON sub-unit. E-tion is also known for appearing and competing in the survival show Mixnine.