Tracklist
| A | River Deep Mountain High | 2:35 |
| B | Hush | 4:15 |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| NZP.3317 | Deep Purple | Listen, Learn, Read On / River Deep - Mountain High (7", Single) | Parlophone | NZP.3317 | New Zealand | 1968 |
| 541.030 | Deep Purple | River Deep - Mountain High (7", Single) | Polydor | 541.030 | Canada | 1968 |
| PEA-503 | Deep Purple | River Deep - Mountain High / Listen, Learn, Read On (7", Single) | Parlophone | PEA-503 | Singapore, Malaysia & Hong Kong | Unknown |
| T-1514 | Deep Purple | River Deep-Mountain High (7", Promo) | Tetragrammaton Records | T-1514 | US | 1968 |
| 1C 006 - 04 001 | Deep Purple | River Deep - Mountain High / Listen, Learn, Read On (7", Single) | Odeon | 1C 006 - 04 001 | Germany | 1969 |
