There are currently 4 songs released under Once Again Original Soundtrack.
(All songs contains a link that you can visit to view the lyrics and English translations)
| Part | Title | Artist | Release Date |
| 1 | Let’s Never Meet Again (두 번 다시 우리) | Park Boram (박보람) | May 16, 2020 |
| 2 | With Eyes Closed, With Eyes Opened (눈 감아도 눈을 떠도) | Lim Seul Ong (슬옹 of 2AM) | May 23, 2020 |
| 3 | The Day We Said Goodbye (우리 이별하는 날) | Ra.L (라엘) | May 30, 2020 |
| 4 | Love Is Danger | Raina (레이나), Song Yuvin (송유빈) | June 7, 2020 |
Drama Information
| Once Again | |
| Drama Synopsis: The story revolves around the eventful Song family who can’t get a day of peace and their neighbors in Yongju Market (more on mydramalist) | |
| Hangul: | 한 번 다녀왔습니다 |
| Romanized: | Han Beon Danyeowatseumnida |
| Literal Title: | I Have Been There Once |
| KDrama Genre: | Comedy, Drama, Romance, Family |
| Starring: | Lee MinJung Lee SangYeob |
| Original Run: | March 28 to September 13, 2020 |
| Links: | Viki |