Tracklist
| A | I Wanna Know | 3:11 |
| B | Come Candela | 3:19 |
Credits
- Arranged By – Marty Sheller
- Producer – Joel Dorn
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 4-44109 | Mongo Santamaria | I Wanna Know / Bossa-Negra (7", Promo) | Columbia | 4-44109 | US | 1967 |
| 45-2862 | Mongo Santamaria | I Wanna Know (7", Mono, Promo) | Atlantic | 45-2862 | US | 1972 |
| 4-44109 | Mongo Santamaria | I Wanna Know / Bossa-Negra (7") | Columbia | 4-44109 | US | 1967 |
| 45-2862 | Mongo Santamaria | I Wanna Know (7", Mono, Promo) | Atlantic | 45-2862 | US | 1972 |
