1
Jeong Yu Jin performed "
I Will Go To You Like The First Snow" (첫눈처럼 너에게 가겠다) (Guardian / Goblin OST by Ailee) with Park Joohee during episode 4 of the Mnet/tvN survival show "The Voice of Korea 2020" on June 19, 2020.
2
Jeong Yu Jin performed "
Flashlight" (Pitch Perfect 2 OST by Jessie J) with The Ark member
Jeon Minju, and "
The Day After" (오늘부터 1일) during episode 12 of the MBN variety show "Miss Back" on December 29, 2020.
3
Jeong Yu Jin (as SingAgain3 Singer No.44) performed "
You Are Still My Love" (아직도 그대는 내 사랑) (by Lee Eun-ha) with Ocyan during episode 4 of the JTBC survival show "Sing Again 3" on November 16, 2023.
4
Jeong Yu Jin (as SingAgain3 Singer No.44) performed "
My Sea" (아이와 나의 바다) (by IU) during episode 2 of the JTBC survival show "Sing Again 3" on November 2, 2023.
5
Jeong Yu Jin performed "
Living in the Same Time" (같은 시간 속의 너) (by Naul of Brown Eyed Soul) during the episode 7 semi-final of the Mnet/tvN survival show "The Voice of Korea 2020" on July 10, 2020.
6
Jeong Yu Jin performed "
Love, ing" (열애중) (by Ben) and joined coach Kim Jong Kook's team during episode 1 of the Mnet/tvN survival show "The Voice of Korea 2020" on May 29, 2020.