- 果味纯氧 - DAY BY
- Ladla - Day By
- T-ara - DAY BY DAY (Japanese Ver.)
- Fiji Blue - Day by Day
- emovo - Day by Day
- T-ara - DAY BY DAY
- T-ara - DAY BY DAY (Japanese ver.)
- 赵冠宇 - Day By Day
- T-ara - DAY BY DAY
- Nai Br.XX/Celeina Ann - Day By Day
- As One - Day By Day
- Sasuke/eel - Day by Day
- T-ara - DAY BY DAY (Remix Version)
- Perlo - Day by Day
- Bruno Sanfilippo - Day By Day
- 泠音Cici - DAY BY DAY
- Miller Blue - Day By Day
- T-ara - Day By Day (Inst.)
- JOY - Day By Day
- MYNAME/李贤道 - Day by Day