Ramón de España is a celebrated figure in the realm of Spanish cinema, particularly known for his insightful directorial work that captures the essence of Barcelona's vibrant underground scene. His most notable film, *Barcelona era una fiesta (Underground 1970-1980)* (2010), has become a cornerstone of film collections focusing on the cultural revolution of the late 20th century. This documentary not only showcases the artistic fervor of the era but also serves as a vital historical document, making it a sought-after title among collectors who appreciate the intersection of film and social movements. Collectors are drawn to de España's work for its authenticity and depth, as his films often delve into the lesser-known narratives of Spanish history. *Barcelona era una fiesta* stands out for its unique blend of archival footage and personal testimonies, providing a rich tapestry of the city's artistic landscape. The film's limited physical media releases, particularly in Blu-ray format, have become prized possessions for enthusiasts eager to explore the underground culture that shaped modern Spanish cinema.