Brian Tilley is a distinguished figure in the realm of film writing, particularly known for his work on documentaries that delve into social issues. His acclaimed film, *Hlanganani: A Short History of COSATU* (1991), is a cornerstone of South African cinema, offering a compelling look at the Congress of South African Trade Unions during a pivotal time in the country's history. This film is highly sought after by collectors not only for its historical significance but also for its artistic merit and unique storytelling approach. Collectors appreciate Tilley’s ability to weave narratives that resonate with both historical context and contemporary relevance. His work exemplifies the power of documentary filmmaking to influence social change, making titles like *Hlanganani* essential additions to any serious collection. As home video formats evolve, Tilley's contributions remain a vital part of the conversation around film preservation and the importance of physical media in keeping such impactful stories alive.