I've found the best songs to drive to are the ones that;

1. bring out a little of your silly side.

2. get you belting them out, without fearing what the person in the next car is thinking.

3. make it easy to forget you're speeding just a little bit.

My favorite top 10 songs to sing, dance & drive to (in no order); 

1. Jack's Mannequin - I'm ready

http://www.youtube.com/watch?v=Cx7LZxpUS50 

2. Matt Good - Oh, be Joyful 

http://www.youtube.com/watch?v=LzbED2ArtXk

3. fun. - Be calm

http://www.youtube.com/watch?v=-dY4oE8Rap0

4. The Format - Dog Problems 

http://www.youtube.com/watch?v=B0ZPQUAPM4k

5. Placebo - Special Needs 

http://www.youtube.com/watch?v=epaR6ejhlL4

6. Gorillaz - Dare

http://www.youtube.com/watch?v=-6yantixZ5c

7. The Prodigy - Omen 

http://www.youtube.com/watch?v=uVefPPr69NU

8. Moist - Underground

http://www.youtube.com/watch?v=m_AP39jVxZw

9. Keane - Spiralling 

http://www.youtube.com/watch?v=OpxZwzlYMk4

10. Metric - Help, I'm alive

http://www.youtube.com/watch?v=KtA7YIFapnY