Duet
Rachael Yamagata
Duet
OMOCAT, LLC.
Duet♡してくだΨ
YOFFY, 神谷浩史, 茅野愛衣, 喜多村英梨
Duet!
坂本真綾, 和田弘樹
Duvet
Bôa
Duet
Tata, 羊羽
叶わない恋でも… duet with 滴草由実
KG, 滴草由実
DUET
Crazy Ken Band
DUET
Paintamelody
Duet (Original Mix)
Brann
Duet (From "Omori") (Flute & Piano Version)
Moisés Nieto, Dan DeSimone
Duet
Ozodbek Nazarbekov
Duet
Brann, Broobz
Duet (Arr. Leen T' Hart)
Leopold Mozart, Raymond Aldington
Duet
Echoes of Nature
Duet
Frankie Cosmos
Duet
Rachael Yamagata
Duet ( Koshkendey & Mongun-Ool Ondar )
Chirgilchin
Final Duet (feat. Sleeping Forest)
OR3O, Sleeping Forest
Duet (Main Love Theme)
Nino Rota
Duet (Jeremy Lim Remix)
Kevin Penkin, Jeremy Lim
Duet
Moshimoss
Duet
戴尔基
Duet
全自动小兔
Duet
李佳键
Duet
Aryana Sayeed, Shabnam Surayo
Duet -winter ver.-
东方神起
Duet
Yanni
Duet
Wes Mack, Carly McKillip
Duet
Echoes of Nature