His most famous work, "Canon Rock", was made popular only after South Korean guitarist Jeong-Hyun Lim, also known as Funtwo performed a cover version in 2005. The song has garnered much media attention; both renditions have been featured on newspapers such as the New York Times, blogs, television shows and radios worldwide.
Chang was featured in the profiles section of the January 2007 issue of Guitar World magazine, along with a tab transcription of "Canon Rock" in the featured songs sections.
At the height of its popularity, "Canon Rock" was one of the top 10 downloaded guitar tabs on the Ultimate Guitar Archive, and was once one of the most viewed videos on YouTube. There are thousands of Canon Rock covers currently on YouTube