[cover] Yerin Baek-"Why Me?" by. IK

[cover Renewal] Loveholic-"If I Have You Only" by. IK

[cover] Yoon sang-"For Eternity" by. IK

[Request cover] Kenshi Yonezu-"Lemon"🍋 (Short Version) by. IK

[Duet. MIX cover M/V] KWON EUNBI-"Please Summer!" by. IK

[Duet. MIX cover] Baek Z young-"Love And Love" (Arang And The Magistrate O.S.T) by. IK

[cover M/V] Dragon Ball GT O.S.T Field Of View-"DAN DAN Kokoro Hikareteku" by. IK

[cover M/V] Cowboy Bebop O.S.T Ilaria Graziano-"Pearls" by. IK

[Request Duet. MIX cover M/V] ZIA-"Because You Don't Love Me" by. IK

[Request cover] CHOSNG-"Please Be My Galaxie" by. IK

[cover] Kim dae young-"Star Counting Night" (Yoon dong ju) by. IK

[Request cover] IU-"Through The Night" by. IK

[Male Ver. cover] The Little Mermaid-"Part Of Your World" by. IK

[cover] Ha hyun sang-"My Sunlight" (Rookie Cops O.S.T) by. IK

[Duet. MIX cover] Byeol Eun-"Tok Tok(Knock)" by. IK

[cover] Lee mu jin-"Come Rest With Me" by. IK

[My Own Song] IK-"C;LOUD" by. IK

[Request cover] Kim johan-"Love Is Late, I'm Sorry" by. IK

[Male Ver. cover] NewJeans-"Ditto" by. IK

[Duet. MIX cover M/V] YOUNHA-"Event Horizon" by. IK

[cover] DEUX Kim sung jae-"As I Told You" by. IK

[cover] Yu jae ha-"My Self In My Heart" (My Mister O.S.T) by. IK

[Duet. MIX cover M/V] Byeol Eun-"The Season Of You" (Love In Contract O.S.T) by. IK

[cover] Eric Benet-"Still With You" by. IK

[Duet. MIX cover M/V] Sondia-"First Love" (Origin: Epitone Project) by. IK

[cover] Musical Elisabeth-"The Last Dance(Der letzte Tanz)" (Kim jun su, Shin sung rok) by. IK

[cover] SUPER JUNIOR-K.R.Y.-"When We Were Us" (Kyuhyun, Ryeowook, Yesung) by. IK

[cover] Musical Werther-"Someday, That Day" (Wedding Version) by. IK

[cover M/V] L'Arc~en~Ciel-"Driver's High" (GTO O.S.T) by. IK

[Duet. MIX cover] Kim yoon hee-"A Rainy Street" (Origin: Lee seung hoon) by. IK

[Male ver. cover M/V] SWJA-"Beyond My Dreams" (Extraordinary Attorney Woo O.S.T Park eun bin) by. IK

[Duet. MIX cover] LYn-"Let It Rain" by. IK

[Request cover] Jung jae wook-"Goodbye" by. IK

[Request cover] DAVICHI-"One And Only" (Male Ver.) by. IK

[cover] Kwak jin eon-"A Kind Of Confession" (My Liberation Notes O.S.T) by. IK

[Male ver. cover M/V] VIVIZ-"Red Sun!" (Queendom2 Final Eunha, SinB, Umji) by. IK

[Request cover] Feel Kim-"Here We Are" (My Liberation Notes O.S.T Son sukku, Kim ji won) by. IK

[Duet. MIX cover Ver. 2.0] Musical MATA HARI-"Two People" (Ock joo hyun, Solar, Lee hong ki) by. IK

[cover] Jaurim-"27" (Kim yoon ah) by. IK

[Duet. MIX cover M/V] SNSD Taeyeon-"By My Side" (Our Blues O.S.T Lee byung hun, Shin min ah) by. IK

[Request cover] Monday Kiz-"Dream Of Butterfly" by. IK

[cover] Sung si kyung-"You Are My Spring" (Secret Garden O.S.T Hyun bin, Ha ji won) by. IK

[cover] The Hunchback Of Notre Dame-"Out There" (Notre Dame De Paris) by. IK

[Duet. MIX cover] SNSD Taeyeon-"All About You" (Hotel Del Luna O.S.T IU, Lee do hyun) by. IK

[Duet. MIX cover] WONJI-"Way To Lying" (Origin: Kyunwoo&Monday Kiz, Piano Man) by. IK

[cover] Jo sung mo-"Promise" by. IK

[PIANO cover] Yiruma-"Wait There" b. IK

[커버 feat.G.Nee&S.M PARK M/V] 뮤지컬 번지점프를 하다-"그게 나의 전부란 걸" (故이은주 추모 커버) by. IK

[cover] Ji chang wook-"When Love Passes By" (Melting Me Softly O.S.T l Origin: Lee moon sae) by. IK

[cover feat. G.Nee] Musical Werther-"Moonlight Walk" (Jeon mi do, Uhm ki joon, Cho seung woo) by. IK

[Duet. MIX cover M/V] Youn ha-"Hate" (Dark Cloud) by. IK

[cover] Lee moon sae-"Old Love" by. IK

[Duet. MIX cover M/V] OH MY GIRL MiMi-"Can't Help Loving You"(School 2021 O.S.T, Cho yi hyun) by. IK

[Request cover] Jo hang jo-"Thank You" (Goodbye! 2021🙋‍♂️) by. IK

[cover] Michael Bublé-"I'll Be Home For Christmas" (🎅Merry Christmas🎄) by. IK

[Duet. MIX cover M/V] DAVICHI Lee hae ri-"Love Is Always Thirsty" by. IK

[Request cover] Seo jeong-"Things That I Couldn't Say" by. IK

[Request cover] VIBE-"Fall In Fall" 🍁🍂 by. IK

[Duet. MIX cover] OH MY GIRL Seung hee-"Letter" by. IK