Tracklist
Versions
| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Happy Birthday (CD, Album) | Epic | EK 37738 | US | 1990 | |
| Happy Birthday (LP) | Portrait | PR 37738 | US | 1981 | |
| Happy Birthday (LP) | Portrait | FR 37738 | Canada | 1981 | |
| Happy Birthday (LP, Alb) | Epic/Sony | 25-3P-346 | Japan | 1981 | |
| Happy Birthday (LP, Album) | Epic | EPC 84893 | UK | 1981 | |
| Happy Birthday (LP, Album) | Epic | EPC 84893 | Europe | 1981 | |
| Happy Birthday (CD, Album, RE) | Epic, Epic | 982 944 2, 982944-2 | UK | 1993 | |
| Happy Birthday ...Plus (CD, Album, RE) | Edsel Records | DIAB 8048 | UK | 2004 |