The Lion Gate Key has 1 SMLE concert.

SMLE is a live electronic production duo composed of childhood friends who were fortunate enough to have studied and grown up around music their entire lives. A project 6 years in the making, they entered the music industry with a singular initiative: putting a genuine look of happiness on people's faces. They have described their music as featuring nostalgia-inducing remixes and fresh innovative sounds of original tunes.