Tracklist
| Excusa 6/8 | 12:21 |
| No Ho Sap Ningú | 6:21 |
| Zitro's Ache | 5:33 |
| Excusa N.° 1 | 12:51 |
Versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| UM-2010 | OM | OM (LP, Album) | Edigsa | UM-2010 | Spain | 1971 |
| X-80.2688, PDI 80.2688, 80.2688 | OM | OM (CD, Album, RE) | PDI, PDI, PDI | X-80.2688, PDI 80.2688, 80.2688 | Spain | 1992 |
| 910827-01 | OM | OM (CD, Album, RE) | Picap | 910827-01 | Spain | 2009 |
| LPS072, SGS072 | OM | OM (LP, Album, RE + 7", Single, RE + Ltd) | Wah Wah Records, Wah Wah Records | LPS072, SGS072 | Spain | 2010 |
| X-80.2688, PDI 80.2688, 80.2688 | OM | OM (CD, Album, RE, RP) | PDI, PDI, PDI | X-80.2688, PDI 80.2688, 80.2688 | Spain | Unknown |
