Interview with the italian composer Claudio Gizzi about his lifetime and work as part or the extras of the Blu-Ray edition from What? (Che?) (1972) from Roman Polanski
| Production | David Gregory | Executive Producer |
| Camera | Marco Ristori | Camera Operator |
| Production | John Cregan | Executive Producer |
| Writing | Federico Caddeo | Writer |
| Camera | John Cregan | Camera Operator |
| Crew | Luca Boni | Post Production Supervisor |
| Production | Carl Daft | Executive Producer |
| Camera | Pietro Calzedda | Key Grip |
| Production | Federico Caddeo | Producer |
| Directing | David Gregory | Director |
| Camera | Marco Ristori | Director of Photography |
| Directing | Federico Caddeo | Director |
| Writing | David Gregory | Writer |
| Sound | Claudio Gizzi | Music |
| Editing | Federico Caddeo | Editor |
