Stream of consciousness refers to the flow of thoughts in the conscious mind. The full range of thoughts that one can be aware of can form the content of this stream, not just verbal thoughts.
Let me borrow this term from psychology and literature (sorry, psychology and literature!) to describe the chain of thoughts that forms when I watch music videos on YouTube. Tonight it went like this:
Snow Patrol-Called Out in the Dark
The Killers-Somebody Told Me
Placebo-Every You, Every Me