Jung Jin Hyeong (정진형), formerly known as Angelo and Jay, is an Australia-born South Korean alternative R&B singer born in May 17, 1997.

He was first introduced in 2014 as a participant of YG Entertainment’s survival show Mix & Match, in which he was eliminated in the ninth episode. He stayed with YG Entertainment until 2015, and later signed a deal with S.F.R Entertainment in 2017.

Jung debuted on July 31, 2017 with “Calling You,” an R&B song with chill lounge details. In 2018 he left S.F.R and signed with AXIS, where he stayed for a while and worked under the name of Angelo. In October 25, 2019, he released his debut mini album SOAR, which features six tracks and collaborations with artists like Sik-K, and Ryan Hemsworth.

As of late 2019, Jung Jin Hyeong has been releasing music independently.