Please Love Her(Please Love Him)
Single • 2026
Zia
A Timid Woman (PROD. ROCOBERRY)
Single • 2025
Please Don't Stay Away (마주치지 말자)
Single • 2025
Someday, The Man (그때 그 남자)
Single • 2025
I Miss You So Much (미치게 그리워서)
Single • 2025
Heartbreaking love (지독하게 가슴아픈 사랑)
Single • 2025
Stuck with you
Single • 2024
Crybaby (울보라 그래)
Single • 2024
I think he's a good person (좋은 사람 같아요)
Single • 2024
아픈 기억
Single • 2024
나의 전부
Single • 2024
너로 인해
Single • 2024
사랑의 상처
Single • 2024
사랑의 눈물
Single • 2024
Sunflower
Single • 2024
Because of love (사랑을 하기는 했나 봐)
Single • 2024
The Doctor Says I'm Fine (병원에선 괜찮다고 해)
Single • 2024
After A Long Time (Our Secret Diary X ZIA) (한참 지나서 (말하고 싶은 비밀 X 지아))
Single • 2023
충주아가씨
Single • 2023
Moon in the day, Pt. 5 (Original Soundtrack)
Single • 2023
All Except for Wedding
Single • 2023
It Just Happened (그냥 그렇게 됐어)
Single • 2023
Because You Don't Love Me (사랑하지 않아서 그랬니)
Single • 2023
사랑..그게 뭔데 (Love..What is it)
Single • 2023
사랑하기 싫어 (Tired of falling in love)
Single • 2023
Red Balloon OST Part.3
Single • 2023
그 사람은요
Single • 2022
Drunken Night (술이 뭐길래)
Single • 2022
Kiss Sixth Sense OST Part 2
Single • 2022
Snowflake (The Last MAKE:UP) (눈꽃 (The Last MAKE:UP))
Single • 2021
Wish (3rd MAKE:UP) (소원 (3rd MAKE:UP))
Single • 2021
A Song for You (2nd MAKE:UP) (여가 (2nd MAKE:UP))
Single • 2021
Please (1st MAKE:UP) (부디 (1st MAKE:UP))
Single • 2021
Remember You (re;code Episode Ⅷ) (너를 기억한다 (re;code Episode Ⅷ))
Single • 2021
River Where the Moon Rises OST Part.1 (달이 뜨는 강 OST Part.1)
Single • 2021
Miss You (오늘 술 한잔해요)
Single • 2020
트리플 썸 2 OST Part.2
Single • 2019
Half(니가 길게 혼자면 좋겠어)
Single • 2019
If I were also a Man(나도 남자였다면)
Single • 2019
My December(나의 12월)
Single • 2018
Even Though Me(이런 나라도 괜찮나요)
Single • 2018
추리의 여왕 시즌2 (Original Television Soundtrack), Pt. 7
Single • 2018
Dear. My Fool(바보에게 바보가)
Single • 2017
I’ll be ur light (별이될게)
Single • 2017
SR PROJECT VOL.2
Single • 2017
The Emperor : Owner of the Mask OST Part.12
Single • 2017
Speaking habit(말버릇)
Single • 2017
Saimdang, Memoir of Colors OST Part.5 (사임당, 빛의 일기 OST Part.5)
Single • 2017
HAVE A DRINK TODAY(술 한잔해요 오늘)
Single • 2016
Cinderella & Four Knights, Pt. 7 (Original Soundtrack)
Single • 2016
Color Series Part.3 BLACK
Single • 2016
Color Series Part.2 BLUE
Single • 2016
MONSTER (Original Television Soundtrack) Pt. 1
Single • 2016
WHITE
Single • 2016
Nostalgic autumn(가을타나 봐)
Single • 2015
She Was Pretty(그녀는 예뻤다) OST Part.2
Single • 2015
It’s raining(비가 내려와)
Single • 2015
Heart B THE SECOND SINGLE “missing you” (하트비 THE SECOND SINGLE ”혼잣말”)
Single • 2015
Rumor (나쁜 소문)
Single • 2014
Falling In Fall
EP • 2014
Pretend to be okay (보란 듯이)
Single • 2014
감격시대 : 투신의 탄생 OST Part.6
Single • 2014
Empress Ki (Original Television Soundtrack) Pt. 6
Single • 2014
To Be Expected (그런 줄 알았어)
Single • 2013
Loved you(이별남녀)
Single • 2013
If You Loved Me (사랑했었다면)
Single • 2013
With Coffee
Single • 2013
Jang Ok Jung OST PART2
Single • 2013
ANEMONE
EP • 2012
Tears falling down(눈물이 툭)
Single • 2012
Dr. Jin (Original Television Soundtrack) Pt. 2
Single • 2012
DEPRESSED (속상해서)
Single • 2011
Hope It's you(그대이길 바래요)
Single • 2011
Can't Lose Pt. 1 (Original Television Soundtrack)
Single • 2011
Can you hear my heart OST Part.1 (내 마음이 들리니 OST Part.1)
Single • 2011
Crying Calling(울고, 불고…)
Single • 2010
DIFFERENCE
EP • 2010
Bad Habit (나쁜 버릇)
Single • 2010
ATELIER
EP • 2009
Let's Have a Drink (술 한잔 해요)
Single • 2009
Orchestra
EP • 2009
처음처럼 (All Star 2집 Vol.3)
Single • 2008
Voice Of Heaven
EP • 2007
Zia Compilation Violin (지아의 컴필레이션 바이올린)
EP • 2007