Tracklist
| A | Once A Day |
| B | The Threshold |
Notes
"Not for sale" on white and black labelOther versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 47-8416 | Connie Smith | Once A Day / The Threshold (7", Single) | RCA Victor | 47-8416 | Canada | Unknown |
| 47-8416 | Connie Smith | Once A Day / The Threshold (7") | RCA Victor | 47-8416 | US | 1965 |
| 47-8416 | Connie Smith | Once A Day / The Threshold (7", Single, Promo) | RCA | 47-8416 | Australia | 1965 |
