J.Sin is a poet, travel writer (under his name Jason McKenzie), musician, photographer, guitarist, studio engineer, filmmaker, scriptwriter, editor, English language teacher, world traveller, and all around workaholic. From 2006-2015 he fronted the Indonesian punk band CITIZEN USELESS, releasing 4 studio albums and numerous compilations and EPs. From 2015 to the present he has been the vocalist/guitarist/chief songwriter for the Anarcho Punk band ANARCHY13, going under the stage name J.D. Anarchy.