Tracklist Hide Credits
| A | My Heart's SymphonyWritten-By – Glen D. Hardin* |
2:29 |
| B | I Won't Make That Mistake AgainWritten-By – Lewis*, Russell*, Lesslie* |
2:04 |
Companies, etc.
- Made By – Festival Records (NZ) Ltd.
- Phonographic Copyright (p) – United Artists Music And Records Group, Inc.
- Published By – Quaver Music
- Published By – Ivan Mogull Music Aust. Pty. Ltd.
Credits
- Arranged By – Glen D. Hardin*
- Producer – Snuff Garrett
- Producer, Arranged By – Leon Russell
Barcode and Other Identifiers
- Matrix / Runout (A): MX45937
- Matrix / Runout (B): MX45938
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| UA 35 780 | Gary Lewis & The Playboys | My Heart's Symphony (7", Single) | United Artists Records | UA 35 780 | Germany | 1975 |
| UP 35780 | Gary Lewis & The Playboys | My Heart's Symphony (7", Single, Promo) | United Artists Records | UP 35780 | UK | 1975 |
| UP 35780 | Gary Lewis & The Playboys | My Heart's Symphony (7") | United Artists Records | UP 35780 | UK | 1975 |
| K-5867 | Gary Lewis And The Playboys* | My Heart's Symphony (7", Single) | United Artists Records | K-5867 | Australia | 1975 |
