DJ Got Us Falling In Love Again (Live)
太妍, Tiffany Young, 徐玄, CHANYEOL, 도경수 (D.O.), 鹿晗, SEHUN
반말송 (Live)
郑容和, 徐玄
strawberry moon + For You + LOVE + Santa Baby (LIVE)
徐玄
Hey Jude (Live)
BAEKHYUN, 徐玄, 한아름
사랑이 뭔데
徐玄振, 刘承宇
T플커플
圭贤, 徐玄
아파도 괜찮아요
徐玄
기다릴게요
徐玄
오빠 나빠
Jessica, Tiffany Young, 徐玄
Don't Say No
徐玄
Have Yourself A Merry Little Christmas (Live)
Jessica, 徐玄, 佳仁, 宋枝恩
Don't Say No
徐玄, 尹健
Magic
徐玄
친구여
徐玄
Mabinogi
Jessica, Tiffany Young, 徐玄
오빠나빠
Jessica, Tiffany Young, 徐玄
다시 만난 세계(电台live)
太妍, Jessica, Tiffany Young, 徐玄
Jack (Live)
徐玄
Milky Way
徐玄
Magic Castle (Live)
太妍, 徐玄, Jessica, Tiffany Young
Secret
俞利, 徐玄
Because You Loved Me (live)
太妍, 徐玄
기다릴게요
徐玄
Dreams Come True
徐玄, 东海
Speak Now (Live)
徐玄
单恋 (Lonely Love)
徐玄
JOURNEY (Feat. 徐玄 from 少女时代)
东方神起, 徐玄
Stress
徐玄
Hello (Feat. Eric Nam)
徐玄, Eric Nam
月光 (Moonlight)
徐玄
Sixteen Going On Seventeen
徐玄
Mama Do
太妍, Tiffany Young, 徐玄
Winter Wonderland (Live)
俞利, 徐玄
Bad Love
徐玄
Dreams Come True (Inst.)
徐玄, 东海
Love & Affection
徐玄
라벨: 모음곡“거울”제4곡“어릿광대의 아침노래”
徐玄
Secret (Inst.)
俞利, 徐玄
기다릴게요 (inst.)
徐玄
Don't Say No (inst.)
徐玄, 尹健
Milky Way
徐玄
친구여 (Inst.)
徐玄
아파도 괜찮아요 (inst.)
徐玄
Milky Way (Inst.)
徐玄
낙화 (다정이 Ver.)
徐玄振
UP & DOWN
徐玄振, Risso
눈의 이야기 (Winter of Memories)
徐玄振
Give Me A Little Try
徐玄振
Up & Down
徐玄振
정읍사
徐玄振, 김나니
사랑이 뭔데
徐玄振, 刘承宇
사랑이 뭔데 (Inst.)
徐玄振, 刘承宇
Raindrops
徐玄振
0 (영)
徐玄振
Have Yourself A Merry Little Christmas
徐玄振
UP & DOWN (Inst.)
徐玄振