Tracklist
| A1 | A Muso Duro | 4:39 |
| A2 | Dietro Me | 3:47 |
| A3 | Non Finirà | 3:16 |
| A4 | L'autobus | 5:24 |
| B1 | Cose | 3:56 |
| B2 | Filastrocca A Motore | 4:11 |
| B3 | Scoppiò Un Sorriso | 4:53 |
| B4 | Srotolando Parole | 4:25 |
Companies, etc.
- Pressed By – CGD Pressing Plant
- Distributed By – CGD Messaggerie Musicali S.p.A.
- Recorded By – Milano Recording Studios
- Mixed At – Milano Recording Studios
Credits
- Arranged By, Conductor, Other [Realizzazione] – Franco Monaldi
- Backing Vocals, Lead Guitar – Beppe Amato
- Drums – Fabrizio Urzino
- Electric Bass – Danilo Bertelli, Glauco Borrelli
- Electric Guitar, Acoustic Guitar – Massimo Luca
- Organ [Polymoog] – Gianfranco Monaldi*
- Piano, Keyboards, Harmonica, Backing Vocals – Marco Dieci
- Technician, Mastered By – Daniele Delfitto
- Viola [Prima Viola] – Renato Riccio
- Violin [Primo Violino] – Gian Maria Berlendis*, Sergio Almangano
- Violoncello [Primo Violoncello] – Nazareno Cicoria
- Vocals – Pierangelo Bertoli
Barcode and Other Identifiers
- Rights Society: SIAE
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| ASC 20128 | Pierangelo Bertoli | A Muso Duro (LP, Album) | Ascolto | ASC 20128 | Italy | 1979 |
| 9031-70140-2 | Pierangelo Bertoli | A Muso Duro (CD, Album) | Cgd | 9031-70140-2 | Germany | 2001 |
| 0090317014029 | Pierangelo Bertoli | A Muso Duro (CD, Album) | Cgd | 0090317014029 | Italy | 2001 |
| CDS 6062 | Pierangelo Bertoli | A Muso Duro (CD, Album) | Cgd | CDS 6062 | Italy | 1988 |
| 9031 70140-4 | Pierangelo Bertoli | A Muso Duro (Cass, Album) | CGD | 9031 70140-4 | Italy | 1979 |

