Scene: The Bridge of the Starship Enterprise. The Enterprise has used the slingshot manuaver around the Sun to travel back in time to the year 2004.

Uhura: Captain, we're picking up strange acoustic signals from Earth. They are somewhat rythmic but they're lacking the standard qualities of human music.

Kirk: Uhura can you pipe it through to intercom (if you have sound enabled, click this link). (turning to Spock) Spock, what do you make of it.

Spock: (pauses to listen) Fascinating.