RIAA, the mashup geniuses that brought you Sounds for the Space-Set, have a new (fully free and downloadable) album out called Madnight. Their own description:
Inspirations: dreams, nightmares, Los Angeles noir film and literature, "Lowbrow" and Surreal art, carnivals and sideshows, 78 rpm records, weird old black and white movies, autumnal weather.
Sources listed include Kate Bush, some dialogue from an Ed Wood film, Tom Waits, Jelly Roll Morton, Young MC, Sal Mineo, "Jesus Wants Me For a Sunbeam," audio from "Children's Fairyland amusement park," a school filmstrip called "Who's Afraid?", Suzanne Vega, Alan Ladd, and many others.
You can listen to or download most of RIAA's albums here.