De zonen van een muziek minnende verzekeringsmakelaar nemen extreme maatregelen om het geluk voor zichzelf en anderen te vinden, met hulp van de kracht van muziek.
Nee, helaas is Zum Zum Zum - La canzone che mi passa per la testa nog niet beschikbaar op Netflix in Nederland.
| Sound | Willy Brezza | Original Music Composer |
| Directing | Bruno Corbucci | Director |
| Production | Sergio Bonotti | Producer |
| Writing | Luciano Ferri | Screenplay |
| Writing | Bruno Corbucci | Screenplay |
| Writing | Mario Amendola | Screenplay |
| Costume & Make-Up | Rosanna Andreoni | Costume Design |
| Camera | Fausto Zuccoli | Director of Photography |
| Costume & Make-Up | Giusy Bovino | Hairstylist |
| Production | Maurizio Biasini | Production Secretary |
| Editing | Luciano Anconetani | Editor |
| Production | Thomas Sagone | Production Manager |
| Writing | Luciano Ferri | Story |
| Sound | Willy Brezza | Conductor |
| Directing | Vanda Tuzzi | Script Supervisor |
| Camera | Adolfo Troiani | Assistant Camera |
| Sound | Romano Pampaloni | Sound Recordist |
| Writing | Bruno Corbucci | Story |
| Sound | Armando Tarzia | Sound Recordist |
| Writing | Mario Amendola | Story |
| Costume & Make-Up | Raul Ranieri | Makeup Artist |
| Camera | Gaetano Valle | Camera Operator |
| Art | Emilio Baldelli | Production Design |
| Production | Vittorio Biferale | Unit Manager |
| Sound | Alessandro Sarandrea | Sound |