Tracklist
| Don't You Know A True Love | 2:50 |
| That's Alright | 2:28 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| B-770 | The O'Jays | Don't You Know A True Love (7", Single) | Bell Records | B-770 | US | 1969 |
| 770 | The O'Jays | Don't You Know A True Love / That's Alright (7") | Bell Records | 770 | US | 1969 |
| B-770 | The O'Jays | Don't You Know A True Love (7") | Bell Records | B-770 | US | 1969 |
| B-770 | The O'Jays | Don't You Know A True Love (7", Promo) | Bell Records | B-770 | US | 1969 |
| 770 | The O'Jays | Don't You Know A True Love (7", Single, Sty) | Bell Records | 770 | US | 1969 |
| NOW 1002 | The O'Jays | Don't You Know A True Love (7", Single) | Now! | NOW 1002 | UK | 1970 |
