그럴 때마다 (with 윤종신, 조규찬, 김연우 & 유희열)

좋은 사람 (feat. 김형중)

Toy

내가 너의 곁에 잠시 살았다는 걸 (feat. 김연우)

Toy

Three of Us (with Sing Si Kyung)

Toy

Passionate Goodbye

Toy & Lee Ji Hyung

She Said (with Kwon Jin Ah)

Toy

U & I (with Crush & Beenzino)

Toy

Stay At Our Sea (with Kim Dong Ryul)

Toy

여전히 아름다운지

Toy

Reset (with Lee Juck)

Toy