Tracklist
| Hummingbird | 3:08 |
| Kentucky Thunder | 2:53 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 34-73312 | Ricky Skaggs | Hummingbird / Kentucky Thunder (7", Single) | Epic | 34-73312 | US | 1989 |
| 34 73312 | Ricky Skaggs | Hummingbird (7", Promo) | Epic | 34 73312 | US | 1989 |
| 34T 73312 | Ricky Skaggs | Hummingbird (Cass, Single) | Epic | 34T 73312 | US | 1990 |
