Tracklist Hide Credits
| A1 | Amor CompradoWritten-By – Armando Zabaleta |
4:18 |
| A2 | A NataliaWritten-By – Rafael Hernández |
3:54 |
| A3 | TodaviaWritten-By – Perín Vazquez |
4:25 |
| A4 | A La ReinaWritten-By – Pedro Flores |
4:30 |
| B1 | El MenuWritten-By – Perín Vazquez |
4:09 |
| B2 | BandidaWritten-By – Pancho Quiroz |
4:19 |
| B3 | La PreocupacionWritten-By – Tommy Sanchez* |
4:17 |
| B4 | TimbaleroWritten-By – Rafael Ithier |
4:18 |
Credits
- Bass – Fernando Perez
- Bongos – Baby Serrano
- Chorus [Coros] – Charlie Aponte, Jerry Rivas, Papo Rosario
- Congas – Miguel Torres
- Drums – Edgardo Morales
- Engineer [Mixing] – Jon Fausty
- Engineer [Sound] – Pedrito Henriquez
- Photography By [Cover] – Diane Bryant
- Piano, Leader, Arranged By, Directed By [Musical] – Rafael Ithier
- Producer – Ralph Cartagena
- Saxophone – Eddie Perez
- Trombone – Fanny Ceballos
- Trumpet – Taty Maldonado, Victor E. Rodriguez*
- Vocals – Charlie Aponte, Jerry Rivas
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| RCSLP 2021, RCSLP2021, RCSLP - 2021 | El Gran Combo De Puerto Rico* | Happy Days (LP, Album) | Combo Records , Combo Records , Combo Records | RCSLP 2021, RCSLP2021, RCSLP - 2021 | US | 1981 |
| RSCD-2021 | El Gran Combo De Puerto Rico* | Happy Days (CD, Album, RE) | Combo Records | RSCD-2021 | US | 1990 |
| LPC-60.003 | El Gran Combo De Puerto Rico* | Happy Days (LP, Album, Ltd, Yel) | Combo Records | LPC-60.003 | Venezuela | 1981 |
| RCSCD-2021 | El Gran Combo De Puerto Rico* | Happy Days (CD, Album) | Combo Records | RCSCD-2021 | US | Unknown |
| ELD-02.43.910 | El Gran Combo De Puerto Rico* | Happy Days (LP, Album) | Bambu | ELD-02.43.910 | Peru | 1981 |
