Tracklist
| A | Sour Suite | 3:59 |
| B | Life In The Bloodstream (Vida En Las Venas) | 3:23 |
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 74-0578 | The Guess Who | Sour Suite / Life In The Bloodstream (7", Single) | Nimbus 9 Records | 74-0578 | Germany | 1971 |
| 74-0578 | The Guess Who | Sour Suite (7") | RCA Victor | 74-0578 | US | 1971 |
| 74-0578 | The Guess Who | Sour Suite (7", Promo) | RCA Victor | 74-0578 | US | 1971 |
| 74-0578 | The Guess Who | Sour Suite (7", Single) | Nimbus 9 Records | 74-0578 | Canada | 1971 |
