i just remember dark rides on the bus; stuff passing by outside the windows, humans i couldn't care less about all around me and wishing they'd just go away (although i should have been trying to communicate with them), self-consumed introverted thoughts that i have no recollection of...
it's the harmonies. through a good pair of headphones, and sufficiently disconnected from the things around you, it's a lift-off. a little cliched, if you demand to over-analyze it. but it's incredibly effective.
(relevant tracks: thug culture is enforced by the media from the top down.)