"胡玄珠，以艺名“Jessi”闻名，韩裔美国籍歌手、Rapper、歌曲作者。

主要经历：1988年出生于美国纽约，在新泽西长大。2003年只身前往韩国追求歌手梦想。

2005年以Jessica H.o为名发行首张专辑《Get up》在韩国出道。2006年加入韩国老牌Hiphop组合UPTOWN。2009年发行个人第二张专辑《The Rebirth》，推出郑秀文《信者得爱》的原曲《인생은 즐거워》,之后暂时离开音乐界，从韩国返回美国。

2014年将艺名改为Jessi，和两名成员J‘yo、 J’kyun组成Hiphop组合Lucky J，回归韩国音乐界，并以个人及组合的形式活动至今。"

Dok2 (pronounced as "Doki") a.k.a Gonzo Tha Notorious Kid or The Dirty South Korean is a South Korean rapper and producer. At the young age of 16, Dok2 was a former member of Korean hip hop group ALL BLACK with fellow child rapper, Microdot. Together, they released their only single, "Chapter 1 / MUSIC, 2006." After the breakup of ALL BLACK, Dok2 pursued a solo career and released two mixtapes: "Thunderground Musik" and "Vol 1. Illstrumentalz".

As a longtime member and affiliate of hip hop collective The Movement Crew, Dok2 has produced and collaborated with several Korean hip-hop artists, including Drunken Tiger, Dynamic Duo, and Epik High. He is currently signed to Epik High's independent label, Map The Soul Inc.

On November 25th 2009, Dok2 released his debut mini-album entitled the "Thunderground EP."