Trilogy and "The Apu Trilogy" of films by Satyajit Ray. Others are connected only by theme: for example, each film of Krzysztof Kieślowski's "Three Colors" trilogy explores one of the political ideals of the French Republic (liberty, equality, fraternity). Trilogies can also be connected in less obvious ways, such as "The Nova Trilogy" of novels by William S. Burroughs, each written using cut-up technique. The term is less often applied to music, such as the "Berlin Trilogy" of David Bowie which is linked together by musical sound and lyrical themes, all having been recorded at least partly in Berlin, Germany. The
San Francisco in the 1970s San Francisco in the 1970s San Francisco in the 1970s was a global hub of culture. It was known worldwide for hippies and radicals. The city was heavily affected by drugs, prostitution and crime. Outcasts and the socially marginalized were attracted by a greater tolerance and acceptance of diverse cultures in the city. It grew as one of world's biggest centres for the LGBT community and LGBT rights. The "Daily Mail" described flamboyant 1970s San Francisco as being characterized by "hippy street life when buskers, bongo players and impressive bouffants thronged the city by the bay." The rock music known