TTS (태티서) — 2012.

　　 — favorite songs.

• baby steps
• only u
• winter story
• OMG (oh my god)
• merry chirstmas
• library

D&E (동해&은혁) — 2011.

　　 — favorite songs.

• when you cry
• sweater and jeans
• still you
• motorcycle
• growing pains
• 1+1=love

ORANGE CARAMEL (오렌지캬라멜) — 2010.

　　 — favorite songs.

• gangnam avenue
• milk shake
• shanghai romance
• abing abing
• funny hunny
• so sorry
• a-ing
• magic girl

M&D (희철&정모) — 2011.

　　 — favorite songs.

• banana shake
• i wish
• moon crystal
• narcissus
• essay
• silhouette

SUPER JUNIOR-T, HAPPY — 2007, 2008.

　　 — favorite songs.

• knock knock knock -T
• don't go away -T
• superman -T
• pajama party -HAPPY
• you&i -HAPPY
• sunny -HAPPY

3RACHA — 2017

　　 — favorite songs.

• broken compass
• if there’s light there must be shadow
• 42
• for you
• 쉿 (hush)
• alchemistry
• double knot
• matryoshka
• +.-
• runner’s high
• wow
• cloud 9