The headphones are amplifying their heartbeat and the slides are moving one after another for a few seconds each slide and they're listening to their heartbeat.
If you have a fast enough Internet connection, Napster allows you to call up a copy of almost any pop song from another user's computer, within a fewseconds and without paying a penny.
After closing the match with another booming forehand, Djokovic held his head in his hands and looked skyward before talking to himself for a fewseconds.