Tracklist
| A | Under My Thumb | 2:48 |
| B | She Was Mine | 2:41 |
Barcode and Other Identifiers
- Rights Society: BMI
- Matrix / Runout: Side A (Etched): LB-2281 A62784 / Side A (Stamped) MR (encircled)
- Matrix / Runout: Side B (Etched): LB-2282 A62784-X / Side B (Stamped) MR (encircled)
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| F-55904 | Del Shannon | Under My Thumb (7") | Liberty | F-55904 | US | 1966 |
| LIB-55904 | Del Shannon | Under My Thumb (7") | Liberty | LIB-55904 | Australia | Unknown |
| F. 55904 | Del Shannon | Under My Thumb (7") | Liberty | F. 55904 | Canada | 1966 |
| 55904 | Del Shannon | Under My Thumb (7", Promo, Styrene) | Liberty | 55904 | US | 1966 |
| LIB 55904 | Del Shannon | Under My Thumb (7") | Liberty | LIB 55904 | Netherlands | 1966 |

