This is a 2-part entry, because one thing that Dave would love led to another.

First, the Mashup Podcast:

http://www.tbr.pwp.blueyonder.co.uk/mashup/index.shtml

Next, something mentioned on that podcast, the Wilhelm Scream:

http://en.wikipedia.org/wiki/Wilhelm_scream

(What's a mashup? See the definition of bastard pop: http://en.wikipedia.org/wiki/Bastard_pop)

-Kelly