| Title, Format | Label | Cat# | Country | Year | |
|---|---|---|---|---|---|
| Happy Together (7", Single) | London Records | HL-U.10115 | UK | 1966 | |
| Happy Together (7") | London Records | ME 308 | Spain | 1966 | |
| Happy Together / Like The Seasons (7") | White Whale | WW 244 | US | 1967 | |
| Happy Together (7", Single) | London Records | HLU 80.060 | France | 1967 | |
| Happy Together / It Ain't Me Babe (7") | Philips | 6078 427 | Netherlands | 1974 | |
| Happy Together / It Ain't Me Babe (7") | Trip Oldies | TR-80 | US | ||
| Happy Together / It Ain't Me Babe (7") | Buccaneer | B-3002 | US |