Formidable N° 020
| Periodical Title | Formidable |
| About/Subject | Johnny Hallyday, Sheila, Claude François, Salvatore Adamo, Antoine |
| Format | Magazine |
| Language | French |
| Location | France |
| Cover Date | 1967-05 |
| Issue Number | 20 |
Added by MikeBluesFr
| Periodical Title | Formidable |
| About/Subject | Johnny Hallyday, Sheila, Claude François, Salvatore Adamo, Antoine |
| Format | Magazine |
| Language | French |
| Location | France |
| Cover Date | 1967-05 |
| Issue Number | 20 |