Originally from San Jose, California, he graduated from the University of Southern California's Thornton School of Music with a degree in jazz studies in 2002.Chang began his passion for jazz at Castillero Middle School.
At the age of 13, Chang began accompanying nearby Pioneer High School with their daily musical rehearsals as well as a local dance studio.
When Chang attended Pioneer High School, he soon received local recognition for his playing, and by his senior year he had recorded an independent "senior project".
The CD included original compositions and was sold locally to recoup recording expenses.
Chang also co-wrote "Stargazing" for X Factor champion Leon Jackson.
The track is on his debut album Right Now.
Chang has also co-wrote "Giant" from The Voice (US)" Season 1 winner Javier Colon's album Gravity.
Chang is also a member of the Los Angeles-area rock band formerly known as The Cosmic Giggle and The Good Night; it is currently known as Your Future Lovers.