Detalles[]
- Título: 풍선껌 OST
- Artista: Varios Artistas
- Género: Banda Sonora Original
- Idioma: Coreano
- Distribuidor: CJ E&M
Parte 1[]
- Artista: Lasse Lindh
- Fecha de lanzamiento: 03-Noviembre-2015
- Because I
- Because I (Inst.)
Parte 2[]
- Artista: Alex Chu
- Fecha de lanzamiento: 11-Noviembre-2015
- 널 향한 나의 시간 (My Time Towards You)
- 널 향한 나의 시간 (My Time Towards You) (Inst.)
Parte 3[]
- Artista: Kim Na Young
- Fecha de lanzamiento: 16-Noviembre-2015
- 내겐 그대 (For Me)
- 내겐 그대 (For Me) (Inst.)
Parte 4[]
- Artista: Yoon Gun
- Fecha de lanzamiento: 25-Noviembre-2015
- 너만 생각해 (Only Think Of You)
- 너만 생각해 (Only Think Of You) (Inst.)
Parte 5[]
- Artista: Vanilla Acoustic
- Fecha de lanzamiento: 02-Diciembre-2015
- 달라 보여 (You Look Different)
- 달라 보여 (You Look Different) (Inst.)
OST Completo[]
- Artista: Varios Artistas
- Fecha de lanzamiento: 15-Diciembre-2015
- 풍선껌 (Bubblegum) Title – Nam Hye Seung (남혜승), Park Sang Hee (박상희)
- Because I – Lasse Lindh
- 널 향한 나의 시간 (My Time Towards You) - Alex Chu
- 내겐 그대 (For Me) - Kim Na Young
- 너만 생각해 (Only Think Of You) - Yoon Gun
- 달라 보여 (You Look Different) - Vanilla Acoustic
- 널 향한 나의 시간 (My Time Towards You) (Inst.) - Alex Chu
- 내겐 그대 (For Me) (Inst.) - Kim Na Young
- 너만 생각해 (Only Think Of You) (Inst.) - Yoon Gun
- 나무그늘 (Bower) - Nam Hye Seung (남혜승), Park Sang Hee (박상희)
- 울지말아요 (Don't Cry) - Nam Hye Seung (남혜승), Park Sang Hee (박상희)
- 너에게 가는 시간 (Time For You To Go) - Nam Hye Seung (남혜승), Park Sang Hee (박상희)
- 소녀에게 소년은 (Boys to Girls) - Nam Hye Seung (남혜승), Park Sang Hee (박상희)