Tracklist Hide Credits
| A1 | Maria DoloresWritten-By – Fernando García Morcillo, Jacobo Morcillo |
| A2 | SerenataWritten-By – Epifanio Mendez* |
| B1 | MalagueñaWritten-By – Ramirez* |
| B2 | Pajaro CampanaArranged By – Felix Perez Cardozo |
Notes
Composer for track A1 is incorrectly credited as Jorge Garcia.Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 421 400 BE, BBE 12176 | Trio Los Paraguayos | Maria Dolores / Serenata / Malagueña / Pajaro Campana (7", EP) | Philips, Philips | 421 400 BE, BBE 12176 | UK | Unknown |
| 421 400 PE | Trio Los Paraguayos | Maria Dolores / Serenata / Malagueña / Pajaro Campana (7", EP) | Philips | 421 400 PE | Germany | Unknown |
| 421.400 PE | Trio Los Paraguayos | Maria Dolores / Serenata / Malagueña / Pajaro Campana (7", EP) | Philips | 421.400 PE | France | Unknown |
| 421 400 BE, 421400 BE, BBE 12176, BBE.12176 | Trio Los Paraguayos | Maria Dolores / Serenata / Malagueña / Pajaro Campana (7", EP) | Philips, Philips, Philips, Philips | 421 400 BE, 421400 BE, BBE 12176, BBE.12176 | UK | Unknown |
| BBE.12176 | Trio Los Paraguayos | Maria Dolores / Serenata / Malagueña / Pajaro Campana (7", EP) | Philips | BBE.12176 | UK | Unknown |









