Why did I fall in love with you (a cappella version)
Doushite Kimi Wo Suki Ni Natte Shimattan Darou?
JaeJoong: Doushite kimi wo suki ni natte shimattan darou? Donna ni toki ga nagaretemo kimi wa zutto Koko ni iru to, omotteta no ni Yoochun: Demo kimi ga eranda no wa chigau michi
JaeJoong: Doushite kimi ni nani mo tsutaerarenakattan darou? Mainichi maiban tsunOtteku omoi AfurEdasu kotoba, wakatteta no ni (Yunho: mou todokanai)
Junsu: Hajimete deatta, sono hi kara Kimi wo shitteita ki gA shitan da Amari ni shizen ni tokende shimatta futari
Changmin: Doko e iku no ni mo issho de Kimi ga iru koto ga touzen de Bokura wa futari de otona ni natte kita Yoochun: Demo kimi ga eranda no wa chigau michi
Junsu: Doushite kimi wo suki ni natte shimattan darou? Donna ni toki ga nagaretemo kimi wa zutto Koko ni iru to, omotteta no ni (Yoochun: mou kanawanai)
Yunho: Tokubetsu na imi wo motsu kyou wo Shiawase kao de tatsu kyou wo Kirei na sugata de kami sama ni chikatteru, kimi wo
Yoochun: Boku ja nai hito no tonari de Shukufuku sareteru sugata wo Boku wa dou yatte miokureba ii no darou?
JaeJoong: Mou doushite kimi wo suki ni natte shimattan darou? Ano koro mo, bokura no koto, Yoochun: mou moderenai (JaeJoong: kangaeta) modorenai (JaeJoong: kangaeta)
DBSK: Doushite kimi no te wo tsukami ubaenakattan darou? Donna ni toki ga nagaretemo kimi wa zutto Changmin: Boku no yoko ni, iru hazu datta (Yunho: sono mama nii)
Junsu: Sore demo kimi ga boku no soba nara to itte mo Eien ni kimi ga shiawase de iru koto Tada negatteru JaeJoong: Tatoe sore ga donna ni sabishikutemo (Junsu: setsunakutemo)