Miles Davis, Enrique Granados, Claude Debussy, J.S. Bach, Glenn Gould, Heitor Villa-Lobos, The Smashing Pumpkins, Portishead, The Deftones, Godspeed You! Black Emperor, HUM
Wes Anderson films, Apocalypse Now, Friday, The Big Lebowski, Jurassic Park.
Update: found out some euro cars put a layer below the seats during the early 2000's to absorb sound. This is where the smell comes from!
Or if you're hip to crunchy peanut butter!