Coined “The Walking CD” for his stellar LIVE performance and vocal range, JJ has on record more than 120 billion streams on music platforms worldwide to-date. A versatile performer, JJ’s portfolio of exciting music collaborations include "I Am Alive" with Jason Mraz, "Checkmate" with Jung Yong-Hwa of CNBLUE, “The Dark Night” with MAYDAY, the Mandarin/Spanish version of "Despacito" with Luis Fonsi, “The Gift” with Ayumi Hamasaki, “No Filter” with Hiroshi Fujiwara, “Not Tonight” remixed by Steve Aoki and many more.
When JJ is not singing or producing, he is an entrepreneur with a broad spectrum of businesses under his belt - including his management and production arm JFJ Productions - also home to Asia’s state-of-the-art studio Sanctuary, award-winning gaming squad in China & S.E.A, Team SMG, lifestyle apparel brand SMG and artisanal coffee brand Miracle Coffee, with outlets in Taiwan and China.