Tracklist
| A | A Quoi Je Sers... | 4:30 |
| B | La Veuve Noire | 4:13 |
Companies, etc.
- Phonographic Copyright (p) – Toutankhamon
- Copyright (c) – Polydor
- Published By – Requiem Publishing
- Published By – Éditions Bertrand Le Page
- Mixed At – Studio Mega
- Mastered At – Top Master
- Printed By – Montreuil Offset
- Made By – PDO, France
- Distributed By – Polydor
Credits
- Design [Pochette] – Jean-Paul Théodule
- Lyrics By – Mylène Farmer
- Mastered By – André Perriat
- Mixed By – Thierry Rogen
- Music By – Laurent Boutonnat
- Photography By – Marianne Rosenstiehl
- Producer – Laurent Boutonnat
Notes
℗ 1989 Toutankhamon© 1989 Polydor
Barcode and Other Identifiers
- Barcode (Text): 0 42288 97587 8
- Barcode (Scanned): 042288975878
- Matrix / Runout (Stamped Side A): 8897587 A PDO
- Matrix / Runout (Stamped Side B): 8897587 B PDO
- Rights Society: SACEM SACD SDRM SGDL
- Price Code: POL 102
Other versions
| Category | Artist | Title (Format) | Label | Category | Country | Year |
|---|---|---|---|---|---|---|
| 889 758-7 | Mylene Farmer* | A Quoi Je Sers... (7", Single, Pap) | Polydor | 889 758-7 | France | 1989 |
| 889 759-2 | Mylene Farmer* | A Quoi Je Sers... (CD, Maxi) | Polydor | 889 759-2 | France | 1989 |
| 538 046-0 | Mylene Farmer* | A Quoi Je Sers... (12", Maxi, Ltd, RE) | Polydor | 538 046-0 | France | 2018 |
| 889 759-1 | Mylene Farmer* | A Quoi Je Sers... (Club Remix) (12", Maxi) | Polydor | 889 759-1 | France | 1989 |
| 2029 | Mylene Farmer* | A Quoi Je Sers... (12", Maxi, Promo) | Polydor | 2029 | France | 1989 |











