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
Hey Jude (Live)
BAEKHYUN, 徐玄, 한아름
strawberry moon + For You + LOVE + Santa Baby (LIVE)
徐玄
T플커플
圭贤, 徐玄
Mabinogi
Jessica, Tiffany Young, 徐玄
Don't Say No
徐玄, 尹健
아파도 괜찮아요
徐玄
기다릴게요
徐玄
Milky Way
徐玄
Don't Say No
徐玄
오빠 나빠
Jessica, Tiffany Young, 徐玄
친구여
徐玄
Have Yourself A Merry Little Christmas (Live)
Jessica, 徐玄, 佳仁, 宋枝恩
Magic
徐玄
Secret
俞利, 徐玄
Mama Do
太妍, Tiffany Young, 徐玄
Speak Now (Live)
徐玄
오빠나빠
Jessica, Tiffany Young, 徐玄
다시 만난 세계(电台live)
太妍, Jessica, Tiffany Young, 徐玄
Magic Castle (Live)
太妍, 徐玄, Jessica, Tiffany Young
Jack (Live)
徐玄
Because You Loved Me (live)
太妍, 徐玄
单恋 (Lonely Love)
徐玄
Dreams Come True
徐玄, 东海
기다릴게요
徐玄
Milky Way
徐玄
Sixteen Going On Seventeen
徐玄
Bad Love
徐玄
月光 (Moonlight)
徐玄
Hello (Feat. Eric Nam)
徐玄, Eric Nam
JOURNEY (Feat. 徐玄 from 少女时代)
东方神起, 徐玄
Stress
徐玄
Winter Wonderland (Live)
俞利, 徐玄
Love & Affection
徐玄
Dreams Come True (Inst.)
徐玄, 东海
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
친구여 (Inst.)
徐玄
아파도 괜찮아요 (inst.)
徐玄
Milky Way (Inst.)
徐玄
사랑이 뭔데
徐玄振, 刘承宇
낙화 (다정이 Ver.)
徐玄振
UP & DOWN
徐玄振, Risso
눈의 이야기 (Winter of Memories)
徐玄振
Up & Down
徐玄振
Give Me A Little Try
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
진
徐玄振
낙화 (다정이 Ver.)
徐玄振
낙화 (다정이 Ver.) (Inst.)
徐玄振