| A | Union ManWritten-By – Steve Cropper |
4:48 |
| B | Easy Way Out | 3:53 |
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| AS 13028, AS-13.028 | Cate Bros.* | Union Man (7", Single) | Asylum Records, Asylum Records | AS 13028, AS-13.028 | Netherlands | 1975 |
| E-45294 | The Cate Brothers* | Union Man / Easy Way Out (7", Single) | Asylum Records | E-45294 | Australia | 1975 |
| P-21Y | Cate Bros.* | Union Man / Easy Way Out (7", Promo) | Asylum Records | P-21Y | Japan | 1975 |
| 3-06-101-015 | Cate Brothers | Union Man (7") | Asylum Records | 3-06-101-015 | Brazil | 1975 |
| AS 13028, AS-13.028 | Cate Bros.* | Union Man (7", Single) | Asylum Records, Asylum Records | AS 13028, AS-13.028 | Germany | 1975 |