Zia - Heartbreaking love

지아 - 아픈 기억

지아 - 사랑의 상처

지아 - 사랑의 눈물

지아 - 너로 인해

지아 - 나의 전부

지아 - 그대가 내 안에 박혔다(그녀 ver.) (Stuck with you)

Zia - The Doctor Says I'm Fine

Zia - I think he's a good person

Zia - Crybaby

Huh Gak, Zia - Because of love

지아 - 충주아가씨

Zia - Tired of falling in love

지아 - Hard to Say I Love You

Zia - Like Moon in the day

Zia - Love..What is it

지아 - Let Me Be Free

Zia - It Just Happened

Zia - Because You Don't Love Me

Zia - All Except for Wedding

Zia - After A Long Time (Our Secret Diary X ZIA)

지아 - 그 사람은요

Zia - The Day After

Zia - Even If I Can′t Have You

Zia, Huh Gak - Drunken Night

Zia - Wish

Zia - Snowflake
Zia - Please
Zia - A Song For You
Zia - Wish

Zia - I become love to you

Zia - Remember You

Zia - Please

Zia - A Song For You

Zia - 그날까지 안녕

Zia - Miss You

Zia - 더 만나봤자 뭐해

Zia - If I were also a Man

Zia - Half

Zia - 원하고 원망하죠

Zia - My December

Zia - Even Though Me (Prod. Kim Hyun-Chul)

Monday Kiz, Zia - A Cup Of Memory (Feat. Hareem)

Zia - 원하고 원해도

KCM, Zia - Speaking habit

Zia - Why

Zia - Sad eyes

DK, Zia - I’ll be ur light
DK, Kang Min Jung - I’ll be ur light

Zia - Dear. My Fool

Zia - TEARS
Zia - THE MAN

Zia - I Know

Zia - HAVE A DRINK TODAY

Zia - I know well myself
Zia - Make heart to hate

Zia - FAREWELL RIDDEN
Zia - JUST BE FRIENDS

Zia - Only One

Zia - 별먼지

Zia - SOMETIMES

Zia - Nostalgic autumn (Duet with Hong Dae Kwang)

Zia, Lee Hyun - It’s raining

Zia, HEART B - missing you

Zia - Such A Woman (With Yezi, Cheska of FIESTAR)
Zia - Have You Ever Cried
Zia - Hurt (Feat. LE of EXID)
Zia - Because I Love You
Zia - I'm Good
Zia - When I Miss You
Zia - Broken Up
Zia - The Lie
Zia - To Be Expected
Zia - Loved You (With Seo In Guk)
Zia - If You Loved Me (With Lee Hae Ri of DAVICHI)
Zia - Such A Woman (CD Ver.)

Zia - Rumor

Zia - Pretend to be okay

Zia - Don’t Worry Be Happy
Zia - Falling In Love (Duet With Hwanhee)
Zia - Lap Blanket
Zia - I Can’t Eat Anything
Zia - Like Nothing Ever Happened
Zia - Pretend To Be Okay

Zia - The Day

Zia - The Day

Zia - Have You Ever Cried
Zia - Hurt (Feat. LE of EXID)
Zia - Because I Love You
Zia - I'm Good
Zia - When I Miss You
Zia - Broken Up
Zia - The Lie
Zia - To Be Expected
Zia - Loved You (With Seo In Guk)
Zia - If You Loved Me (With Lee Hae Ri of DAVICHI)
Zia - Such A Woman (feat. Yezi of FIESTAR)

Zia - 꿈에서라도

Zia, Hanbyul - With Coffee

Zia - To Be Expected

Seo In Guk, Zia - Loved you

Zia, Lee Hae Ri - If You Loved Me

Zia - Tears falling down (Feat. Park Kyung OF 블락비)

Huh Gak, Zia - I Need You

Zia - Will you come

Zia - Will you come

Aartekt, Zia - Autumn Mist (Original Mix)
Aartekt, Zia - Springs (Original Mix)

Zia - Alone in my room
Zia - For a year
Zia - Tears falling down (feat. Park Kyung)
Zia - Even if you forget me

Zia - Hope it's you (With K.Will)
Zia - Writing the love (With Mir of MBLAQ)

Zia - DEPRESSED (HAVE A DRINK PART.2)

Zia - And I love you

Zia - Can you Hear me

Zia - The Way I Am (Feat. Ha Dong-Kyun)
Zia - Who Lied To Me
Zia - This Is My Song
Zia - The First Day After Breaking Up
Zia - Writing The Love (With Mir Of MBLAQ)
Zia - Not Going Anywhere
Zia - 24 Hours (With Park Jung-Ah)
Zia - Just Once More
Zia - Hope It's you (With K.Will)

Zia - If we got much money
Zia - Why do I hurt
Zia - Please don't go
Zia - Because of Cold
Zia - What time,What date,What month (feat. Mighty Mouth
Zia - (Bonus Track) Crying Calling (with 4Men)

Zia - Laughter only
Zia - I have a favor to ask of time (Feat. Seeya Yun Ji)
Zia - The feelings that I cannot feel
Zia - I want to trust you
Zia - (don't) Go
Zia - Please teach love (Feat. K.Will)

Zia, 4Men - Crying Calling

Zia - Bad Habit

Zia - You said you do
Zia - I miss your love so much
Zia - How this one ends (Feat. 장근이)
Zia - After emotion
Zia - Break up by SMS
Zia - Word I can't say
Zia - You said you do (Piano.Ver)
Zia - After emotion (Piano.Ver)

Zia - let’s have a drink

Zia - Don't Forget
Zia - Like her
Zia - After the Day
Zia - Please Love Me
Zia - Let's Have a Drink

Zia - 버릇처럼 (Feat. mino)

Zia - I am happy
Zia - what should I do
Zia - I love you I am sorry
Zia - In a distance
Zia - I see only you (Feat. TOP)
Zia - I know nothing but you
Zia - Mom I am sorry
Zia - would you smile-
Zia - Full-hearted
Zia - from Shinchon to Hongdae
Zia - stars
Zia - vacantly
Zia - barely
Zia - confession
Zia - old clothe
Zia - I love you I am sorry (PIANO VER.)

Zia - violin
Zia - MISSING YOU
Zia - doll
Zia - violin (PIANO VER.)
Zia - MISSING YOU (PIANO VER.)

Zia - gazing blankly
Zia - my heart is like a star
Zia - guardian angel
Zia - The Love Is Like A Rainwater On The Window
Zia - of course
Zia - gazing blankly (Piano Ver.)