| recordings |
|---|
| 1968-07 – 1968-12 | First of May | | Bee Gees | 2:52 |
| 1968-07 – 1968-12 | First of May (alternate mix) | | Bee Gees | 2:49 |
| 1968-07 – 1968-12 | First of May (demo) | | Bee Gees | 1:45 |
| 1968-08 | First of May | | Bee Gees | 2:50 |
| 1998-11-28 | First of May | live | Bee Gees | ?:?? |
| 2004-10-05 | First of May | cover and live | 張學友 | 4:42 |
| 2005-06-06 | First of May | live | G4 with Robin Gibb | 5:01 |
| 2011-09-30 | First of May | cover and live | Blackmore’s Night | 3:36 |
| First May | cover | Wing | 2:47 |
| First of May | cover | Brier | 3:14 |
| First of May | cover | José Feliciano | 3:55 |
| First of May | cover | Sarah Brightman | 2:55 |
| First of May | cover | Fausto Papetti | ?:?? |
| First of May | | Bee Gees | 4:00 |
| First of May | | Bee Gees | 2:51 |
| First of May | | Bee Gees | ?:?? |
| First of May | | Bee Gees | ?:?? |
| First of May | cover | [unknown] | 2:42 |
| First of May | cover | Cilla Black | 2:58 |
| First of May | | Bee Gees | 2:47 |
| First of May | cover | Sarah Brightman | 3:34 |
| First of May | cover | Malachi | 2:49 |
| First of May | cover | Olivia Ong | 3:38 |
| First of May | | Bee Gees | 3:08 |
| First of May | | Bee Gees | ?:?? |
| First of May | cover | Tony Hadley | 5:21 |
| First of May | cover | Tony Hadley | 5:22 |
| First of May | cover | Emi Fujita | 3:40 |
| First of May | cover and instrumental | Hansruedi Jordi | 3:52 |
| First of May | cover | G4 with Robin Gibb | 2:52 |
| First of May | cover | Simone Kopmajer | 4:24 |
| First of May | | Bee Gees | 2:52 |
| First of May | cover | Enrique Marcos | 4:00 |
| First of May | cover | Gail Blanco | 3:34 |
| First of May | cover | Sarah Brightman | 3:18 |
| First of May | | Bee Gees | 2:48 |
| First of May | cover and instrumental | 溝口肇 | ?:?? |
| First of May | cover | Matt Monro | 2:23 |
| First of May | cover | Enrico Ruggeri | 3:27 |
| First of May | | Bee Gees | 2:47 |
| First of May | | Bee Gees | 2:48 |
| First of May | cover | Irene Ryder | ?:?? |
| First of May | cover | 林子祥 | 2:29 |
| First of May (alternate mix) | | Bee Gees | 2:51 |
| First of May (demo) | | Bee Gees | 1:43 |
| First of May (From Melody Fair) | cover | Susan Wong | 3:04 |
| First of May (instrumental) | | Bee Gees | ?:?? |
| First of May (live version) | live | Sarah Brightman | 3:04 |
| First of May (live version) | live | Sarah Brightman | 5:06 |
| First of May (reprise) | instrumental | Richard Hewson Orchestra | 0:55 |
| First of May (Shepherd mix) | | Bee Gees | 2:34 |
| First of May / Turn of the Century / Harry Braff | cover and medley | John Hamilton Band | 3:53 |
| 若葉のころ | cover and live | アグネス・チャン | 2:20 |
| 若葉のころ | | Bee Gees | 2:53 |
| 若葉のころ | cover and live | アグネス・チャン | 2:27 |
