Matt Chang, wanda aka sani da Bay Blue, mawakin Hip pop ne mai zamzan kansa wanda yake a Oakland, California. Hakkan nan ya hada guiwa da Sole, Pestrian da Sxtoo a karkashin tarayyar Matth. Daga 2005, Matt chang yayi shekara bakwai yana hada album guda hudu mai wakoki masu ban sha'awa yana ta nada albumadin sa. Earmilk itace wakar farko a wakarsa mai suna "Donot Clap on the One and the Three" wacce yayi a Octobar 2012. Chang ya saki wani album da yayi wada ya yiwa suna da kansa, Bay Blue, akarkashi masu kulawa na, Bay Blue a Nobambar 2012. Andrew Martin na Potholes a shafin sa ya ce " kamar yace darasin tarihin karni na ashirin na mawakan amerika, Bay Blue su canja daga tara mawaka zuwa tsara mawaka zuwa yin waka a bainar jama'a zuwa samar da wani abu mai amfani." AN yiwa wakar "Take It Back Time" bidiyo.