Since graduating university, de Souza has produced two short films, Ours and The Hard Way, the feature-length documentary Bra Boys: Blood is Thicker than Water, two eight-episode seasons of the reality television show Football Superstar for Foxtel, and a six-part documentary called South Side Story featuring Russell Crowe and the battle for the Rabbitohs football club.
Narrated by actor Russell Crowe, Bra Boys features three of Macario's original compositions in the soundtrack, which were written and recorded for the film.
The film features his two best friends and fellow Bra Boy members that he grew up with, big wave surfer Mark Matthews and Mixed Martial Arts champion Richie Vaculik.
He has collaborated musically and toured with these Australian and international recording artists:[citation needed] De Souza remains an ambassador for the education of youth about the dangers of drug and alcohol abuse.
[2] The episode depicted the three friends recounting their experiences with alcohol-related incidents as teenagers and the lifelong consequences that can ensue from that pattern of behaviour.