Tracklist
| A | Going Out Of My Head/Can't Take My Eyes Off You | 3:00 |
| B | I Believe | 2:05 |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 2054 | The Lettermen | Goin' Out Of My Head / Can't Take My Eyes Off You (7", Single, Scr) | Capitol Records | 2054 | US | 1967 |
| CL 15526 | The Lettermen | Goin' Out Of My Head / Can't Take My Eyes Off You (7", Single) | Capitol Records | CL 15526 | UK | 1967 |
| 2054 | The Lettermen | Goin' Out Of My Head / Can't Take My Eyes Off You (7", Single) | Capitol Records | 2054 | Canada | 1967 |
| P 2054 | The Lettermen | Goin' Out Of My Head / Can't Take My Eyes Off You (7", Single, Promo) | Capitol Records | P 2054 | US | 1967 |
| CR-1871 | The Lettermen | Goin' Out Of My Head / Can't Take My Eyes Off You (7", Single) | Capitol Records | CR-1871 | Japan | 1968 |
