IU - Love Wins All

IU - A Beautiful Person (미인) (feat. Balming Tiger)

IU - Love poem

IU - LILAC

IU - eight (feat. SUGA)

IU - strawberry moon

IU - Can't Love You Anymore (사랑이 잘) (feat. OhHyuk)

IU - Through The Night (밤편지)

IU - Never Ending Story

IU - Good Day (좋은 날)

IU - My Sea (아이와 나의 바다)

IU - Celebrity

IU - BBIBBI (삐삐)

IU - Square's dream (네모의 꿈)

IU - Blueming (블루밍)

IU - I Give You My Heart (마음을 드려요)

IU - Twenty-three (스물셋)

IU - Palette (팔레트) (feat. G-DRAGON)

IU - Last Scene (feat. Wonstein)

IU - Ending Scene (이런 엔딩)

IU - My Old Story (나의 옛날이야기)

IU - Dear Name (이름에게)

IU - Red Sneakers (빨간 운동화)

IU - Zezé (제제)

IU - Meaning Of You (너의 의미) (feat. Kim Chang-Wan)

IU - heart (마음)

IU - dlwlrma (이 지금)

IU - Epilogue

IU - Havana

IU - October 4th (10월 4일)

IU - Shh.. (feat. HYEIN, Joe Won Sun & Patti Kim)

IU - unlucky

IU - Into the I-LAND

IU - Peach (복숭아)

IU - above the time (시간의 바깥)

IU - Friday (feat. Jang Yi-jeong of History)

IU - Not Spring, Love, or Cherry Blossoms (봄 사랑 벚꽃 말고) (feat. HIGH4)

IU - I Will Give You My Heart

IU - Jam Jam (잼잼)

IU - Secret Garden

IU - Black Out

IU - Knees (무릎)

IU - When Love Passes

IU - Ah Puh

IU - Alone In The Room (혼자 있는 방)

IU - Dear Moon

IU - Empty Cup

IU - I stan U (관객이 될게)

IU - Lullaby (자장가)

IU - People Pt.2 (사람 Pt.2) (feat. Agust D)

IU - Pierrot laughs at us (삐에로는 우릴 보고 웃지)

IU - Someday

IU - The visitor (그 사람)

IU - You (너)

IU - Autumn Morning (가을 아침)

IU - Coin

IU - Feel So Good

IU - Flower

IU - Full Stop

IU - Hold My Hand (내 손을 잡아)

IU - Lost Child (미아)

IU - Obliviate

IU - Drama (드라마)

IU - Every End of the Day (하루 끝)

IU - Everyday With You

IU - Hi Spring Bye (봄 안녕 봄)

IU - Holssi (홀씨)

IU - Looking at you

IU - Love Alone

IU - Melody Of The Wind

IU - Modern Times

IU - Morning Tears

IU - Rain Drop

IU - Red Queen (feat. Zion-T)

IU - Sleepless Rainy Night

IU - The Shower

IU - Ugly Duckling

IU - Winter Sleep (겨울잠)

IU - 4am

IU - Almost

IU - Between The Lips

IU - Cruel Fairy Tale

IU - Fifth Finger

IU - Glasses

IU - I Don't Like Her

IU - It's First Love

IU - It’s Not Like This

IU - Leon (feat. Park Myung Soo)

IU - Love Attack

IU - Merry Christmas In Advance (미리 메리 크리스마스) (feat. Thunder)

IU - Mother Nature (H₂O) (feat. Kang Seungwon)

IU - Nagging (feat. Seulong)

IU - New World

IU - Only I didn't know (나만 몰랐던 이야기)

IU - Our Happy Ending

IU - Really Hate You

IU - Shoes

IU - Shopper

IU - Sorry, Sorry (feat. Thunder)

IU - The Night Of The First Breakup

IU - You Know (있잖아)

IU - A Child Searching For a Star (feat. Kim Kwangjin)

IU - A Dreamer

IU - A Gloomy Clock (우울시계) (feat. Jonghyun)

IU - Bad Day

IU - Beautiful Dancer

IU - Because I'm a Woman

IU - Boo

IU - By The Stream

IU - Daydream (feat. Yang Hee Eun)

IU - Dreaming

IU - Every Sweet Day

IU - Face To Face (After Looking At You)

IU - Flu

IU - Follow The Moon

IU - I Know (feat. Seung Ri)

IU - It'll Be Fine

IU - It's You

IU - Kung Ddari Sha Bah Rah

IU - Love Is Hooroorook

IU - Love Letter

IU - Love Of B

IU - Mia

IU - Monday Afternoon

IU - Next Stop

IU - Not Me, But Four

IU - Secret

IU - The first goodbye that night

IU - The Thing I do Slowly

IU - To The Sea

IU - Train Ride

IU - Troll (feat. DEAN)

IU - Truth

IU - Uncle (feat. Lee Juck)

IU - Voice Mail (Korean Version)

IU - Wait

IU - Wallpaper Design

IU - When Would It Be (feat. Yoon Hyun Sang)

IU - With A Determined Heart To Forget You

IU - Working Slow

IU - You And I

IU - You And I (너랑 나)

IU - 23

IU - A Lost Puppy

IU - Alicia

IU - And So Love Is

IU - Anxious Heart (IU & Ulala Session)

IU - Boom Ladi Dadi

IU - Boyhood

IU - Danny Boy

IU - Du Geun Du Geun Date

IU - Everyone Has Secrets (feat. GaIn)

IU - Everything's Alright (feat. Kim Hyunchul)

IU - Fairytale

IU - Four Without Me

IU - GANADARA (feat. Jay Park)

IU - Good Day (Japanese Version)

IU - Graduation Day

IU - I Believe In Love

IU - I Need a Boy

IU - I Really Don’t Like Her

IU - Ice Flower (feat. Yuna Kim)

IU - L'amant

IU - Last Fantasy

IU - Lies (feat. Thunder)

IU - Marshmallow

IU - Mia

IU - Midsummer Night’s Dream

IU - Monday Thru Sunday (feat. Suho)

IU - Na Malgo Net

IU - Now

IU - Palette

IU - Pastel Crayon

IU - Pit-a-pat Date

IU - Pitiful (Instrumental Version)

IU - Pity (가여워)

IU - Poor Thing

IU - Rain Drop (Japanese Version)

IU - Riding On a Train

IU - Scary Fairy Tale (잔혹동화)

IU - Sea Of Moonlight (feat. Fiestar)

IU - She's Different From Me (part. Lee Hyori)

IU - Shounen Jidai

IU - Sing For Me (feat. G.O.D.)

IU - Sleeping Prince

IU - Slow

IU - SOGYEOKDONG (소격동)

IU - Suga Luv

IU - Teacher (feat. Ra.D)

IU - The Abandoned

IU - The Age Of The Cathedrals

IU - The Day's End

IU - The Red Shoes (분홍신)

IU - This is awkward

IU - This Is Not What I Thought

IU - Uaena song

IU - Voice-mail

IU - Walk With Me, Girl (feat. Choi Baek Ho)

IU - Wind Flower

IU - Wisdom Tooth