Jazz: 1938 Ford

Fusion:

Country: lifted Ford F150, Lifted Ram Crew Cab, Mustang

Rock: 1970 Plymouth Roadrunner


Funk:

"Pop":

Hip-hop/rap:

Tech./Math Metal: E30 M3

Swedish Metal: Volvo Sugga TP21

American Metal: Harley Davidson Fatboy

I'm drawing a blank of more of these than I'd like to... comment and I'll fill some in.