JinJoo Lee was born and raised in South Korea. She started playing guitar at age 12 and soon after that joined POS, a group comprised of her very talented family members. POS has released seven albums in Korea and completed numerous world tours.
In 2007, JinJoo moved to the United States to study at Musician’s Institute in Hollywood, CA. In 2009, she auditioned and became lead guitarist for Jordin Sparks. She performed with Jordin on The Jonas Brothers World Tour 2009 and The Battlefield Tour in 2010. JinJoo has also toured as lead guitarist for numerous other artists, including Cee Lo Green and JoJo, and is currently performing with Joe Jonas as he promotes his solo album. In addition to touring with these artists, she has performed with them on numerous TV appearances, live radio broadcasts, and special concerts.