Tracklist
| A | I Know |
| B | You Are In Love |
Notes
Label variant release. 4 Prong Pushout Centre.Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 47-7541 | Perry Como | I Know / You Are In Love (7") | RCA Victor | 47-7541 | US | 1959 |
| 45-RCA 1126 | Perry Como | I Know (7", Single, Tri) | RCA | 45-RCA 1126 | UK | 1959 |
| 45-RCA-1126 | Perry Como | I Know (7", Single) | RCA | 45-RCA-1126 | UK | 1959 |
| 45-ERC-1126 | Perry Como | I Know (7", Single) | RCA | 45-ERC-1126 | Ireland | 1959 |
| 45-RCA-1126 | Perry Como | I Know (7", Single, Pus) | RCA | 45-RCA-1126 | UK | 1959 |
