Tracklist Hide Credits
| A | Happy Birthday BabyArranged By – Brian BennettConductor – Brian BennettWritten-By – Mason*, Greenaway* |
| B | Who Am I FoolingWritten-By – Fitzgerald*, Keith* |
Companies, etc.
- Phonographic Copyright (p) – MCA Records, Inc.
- Published By – Barry Mason Music
- Published By – Cookaway Music Ltd.
- Published By – St. Annes Music Ltd.
Credits
- Producer – Peter Sullivan
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| MCA 157 | Tony Christie | Happy Birthday Baby (7") | MCA Records | MCA 157 | UK | 1974 |
| 6.11535 | Tony Christie | Happy Birthday Baby / Who Am I Fooling (7", Single, Promo) | MCA Records | 6.11535 | Germany | 1974 |
| SP-20.161 | Tony Christie | Happy Birthday Baby (7", Single) | MCA Records | SP-20.161 | Portugal | 1974 |
| 6.11535 | Tony Christie | Happy Birthday Baby / Who Am I Fooling (7", Single) | MCA Records | 6.11535 | Germany | 1974 |
| 4 C 006-95932, 4C006-95932, MCS 7654 | Tony Christie | Happy Birthday Baby (7") | MCA Records, MCA Records, MCA Records | 4 C 006-95932, 4C006-95932, MCS 7654 | Belgium | 1974 |
