Yang Jin Hyun (양진현) is a producer and guitarist from Suwon, South Korea.

In 2013, he started making his own music. With his former schoolmate, he founded a progressive metal band called INLAYER, which released its first EP album, "Sequence" in 2015. As part of this band, he has worked with the music and entertainment magnate SM Entertainment and performed live on numerous stages, including the Pentaport Rock Festival in 2016.

In 2019, he started his journey as a solo artist by releasing his first EP album, “Defragment”.
Defragment was composed, recorded, and produced solely by him and then released under Watch Out! Records one of the most influential indie labels in South Korea.