Pink Floyd – How did this performer/group get their start in rock and roll?

Pink Floyd

How did this performer/group get their start in rock and roll?
How does this perform/group’s music relate to the music of the previous generation?
What did this performer/group do to set them apart from their peers?
What role did technology play in this performer/group’s music?
Then, choose a piece of music by this performer/group. Analyze this piece based on the musical, historical, political, technological, and economical significance.