| Track No. | Track Title | Version | Composer | Album | Album ID | |
|---|---|---|---|---|---|---|
| 48 | Must Be Spring | commercial | The Sonoton Orchestra | Piano Grooves & Ballads | SCD-350 | |
| 29 | Must Be Spring | commercial | The Sonoton Orchestra | Piano Grooves & Ballads | SCD-350 | |
| 10 | Must Be Spring | main | The Sonoton Orchestra | Piano Grooves & Ballads | SCD-350 |