Tracklist
| A1 | Ruby | 6:29 |
| A2 | Nostalgia | 5:25 |
| A3 | Latin Reaction | 4:58 |
| A4 | Ngiculela - Es Una Historia - I Am Singing | 5:45 |
| B1 | Sunride | 5:55 |
| B2 | Adios | 4:42 |
| B3 | Blue Angel | 5:46 |
| B4 | Midnight Tango | 4:27 |
Credits
- Bass – Chuck Domanico (tracks: B3), Eddie Guagua* (tracks: B2), Gary King
- Congas – Joe Clayton (tracks: A3)
- Drums – Bernard Purdie (tracks: A1), Lenny White, Steve Gadd (tracks: B1), Steve Jordan (tracks: B2)
- Guitar – David Spinozza, Joe Caro, Lee Ritenour (tracks: A1, A2, B1)
- Keyboards – Eddy Martinez
- Organ – Don Grolnick (tracks: A3)
- Percussion – Cachete Maldonado*, Paulino Da Costa* (tracks: A1, A2, A4 to B3), Portinho (tracks: B2)
- Producer – Herb Alpert
- Producer [Associated] – Michelle Barbieri
- Synthesizer – Ian Underwood (tracks: A2 to A4)
- Tenor Saxophone – Gato Barbieri
- Trumpet – Herb Alpert (tracks: A2)
Barcode and Other Identifiers
- Other (side A): SP-5047
- Other (side B): SP-5048
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| SP-4655 | Gato Barbieri | Ruby, Ruby (LP, Album, Mon) | A&M Records | SP-4655 | US | 1977 |
| AMLH 64655 | Gato Barbieri | Ruby, Ruby (LP, Album) | A&M Records | AMLH 64655 | UK | 1977 |
| CD 3322 | Gato Barbieri | Ruby, Ruby (CD) | A&M Records | CD 3322 | US | Unknown |
| 8T-4655 | Gato Barbieri | Ruby, Ruby (8-Trk, Album) | A&M Records | 8T-4655 | US | 1977 |
| SP-4655 | Gato Barbieri | Ruby, Ruby (LP, Album, Promo) | A&M Records | SP-4655 | US | 1977 |
