[VIETSUB] "days gone by (행복했던 날들이었다)" - SuA & Siyeon cover | Idol Radio

[IDOL RADIO] SUA&SIYEON "days gone by"♪♬ 20200227

[VIETSUB] 'Bling Bling (블링블링)' - SuA & Siyeon cover | Idol Radio

[IDOL RADIO] SIYEON&SUA - Bling bling♬

[IDOL RADIO] DAY6 Young K&Wonpil days "gone by"♪♬ 20200226

[IDOL RADIO] DAY6 'Days gone by' 20200623

[IDOL RADIO] TEO&D1 'Days gone by' 20200602

[VIETSUB] '칼퇴근 (Leave Work On Time)' - SuA & Yoohyeon cover | Idol Radio

[예능연구소 직캠] Days - Gone By DAY6 (Jae), 데이식스 - 행복했던 날들이었다 (제이) @Show Music Core 20181215

[예능연구소 직캠] Days - Gone By DAY6 (DOWOON), 데이식스 - 행복했던 날들이었다 (도운) @Show Music Core 20181215

[예능연구소 직캠] Days - Gone By DAY6 (YOUNG K), 데이식스 - 행복했던 날들이었다 (영케이) @Show Music Core 20181215

[Comeback Stage] DAY6 - Days Gone By , 데이식스 - 행복했던 날들이었다 Music core 20181215

[예능연구소 직캠] Days - Gone By DAY6 (SUNGJIN), 데이식스 - 행복했던 날들이었다 (성진) @Show Music Core 20181215

[IDOL RADIO] DREAMCATCHER SIYEON "WI ING WI ING"♪♬

[예능연구소 직캠] Days - Gone By DAY6 (WONPIL), 데이식스 - 행복했던 날들이었다 (원필) @Show Music Core 20181215

[IDOL RADIO] DREAMCATCHER SIYEON "Paradise"♪♬

[ASMR live] Day6 - 행복했던 날들이었다(Days Gone By)

[Pops in Seoul] Reinterpreting synth pop music! DAY6(데이식스) Interview of 'Days Gone By(행복했던 날들이었다)'

[IDOL RADIO] SIYEON - Recipient unknown♬

[IDOL RADIO] SIYEON&Yeji Freestyle rap!

DAY6 days gone by(행복했던 날들이었다) Live Video (0AM Ver.)