Yang Jin Hyun (์์งํ) is a producer and guitarist from Suwon, South Korea.
In 2013, he started to make his own music, him and his former schoolmate founded a progressive metal band called INLAYER and they released their first ever EP album "Sequence" in 2015. As part of this band, he has worked with the music and entertainment magnate SM Entertainment, as well as performed live in numerous stages including Pentaport Rock Festival in 2016.
In 2019, he started his journey as a solo artist by releasing his first EP album, โDefragmentโ.
Defragment was composed, recorded, and produced solely by himself and then released under the label Watch Out! Records which is one of the biggest indie labels in South Korea.