wow, this was hard....I was about to say the entire Album GRACELAND by Paul Simon, because that is in my books the quintessential car album.  but here is a random mix done fairly quickly:

1. Dan Deacon - Crystal Cat

2. Animal Collective - The Girls

3. Crystal Castles - Magic Spells  

El Guincho - Palmitos Park

4. The knife - HEARTBEATS 

5. GutStrings - Crawl into my heart

6. LCD Soundsystem - Yeah (crass Version)

7. Manu Diabango - Hot Chicken

8. Mulatu Astatke - Tezeta

9. THe Marvels - Rock Steady

10. MAN MAN -  Mister Jung Stuffed and Doo Right [just saw them live!!!! AGHHHHH!!! so grrrreat wuuu]

Honorable Mentions....

Mos Def - Ms. Fat Booty, Kinks - Sunny Afternoon, Sam Cooke - Bring it On Home to Me, Beirut - Nantes, Yeah Yeah Yeahs - Maps, Bjork/ratatat remix - WanderLust, Weezer -Say it Aint So, Lee Hazelwood - Dark in my Heart, Tom Waits - Cold Water, Captain Beefheart's Magic Band -  Sure 'Nuff N Yes I do

oh...and here are my friends GUTSTRINGS with crawl into my heart video....LOVE. NEW.