| Label: | Stateside J006-91.446 |
| Genre: | Rock, Pop |
| Style: | Soft Rock |
| Format: | Vinyl (7" , Single) |
| A | Mississippi | 2:59 |
| B | April Anne (Ana De Abril) | 3:10 |
| Label: | Stateside 5C 006-91446 M |
| Genre: | Rock |
| Style: | Psychedelic Rock, Classic Rock |
| Format: | Vinyl (7") |
| A | Mississippi | |
| B | April Anne |
| Label: | ABC/Dunhill Records 45-D-4236 |
| Genre: | Rock, Folk, World, & Country |
| Style: | Country Rock |
| Format: | Vinyl (7" , 45 RPM) |
| A | Mississippi | 2:59 |
| B | April Anne | 3:10 |
| Label: | Stateside OSS-9143 |
| Genre: | Rock, Folk, World, & Country |
| Style: | Country Rock |
| Format: | Vinyl (7" , 45 RPM , Single) |
| A | Mississippi | 2:59 |
| B | April Anne | 3:10 |
| Label: | Stateside 1C 006-91446 M |
| Genre: | Rock |
| Style: | Psychedelic Rock, Classic Rock |
| Format: | Vinyl (7") |
| A | Mississippi | 3:31 |
| B | April Anne | 3:15 |
| Label: | Stateside SS 8046 |
| Genre: | Pop |
| Format: | Vinyl (7" , 45 RPM , Single , Promo) |
| A | Mississippi | 2:59 |
| B | April Anne | 3:10 |