They've used all sorts of music, but a lot of it has been good electronica and "indie" rock. Each episode has basically been filled to the brim with licensed music. More or less complete listings here: http://forums.finalgear.com/top-gear-episode-songs/
Standard to gear, everything blown out of proportion. Really gutted that Kimi didn't get a dry run, I wanted to see him smash curly locks' record.
I swear there was a newer TopGear thread than this? This is only one I could find.. Google car follows the Stig around Top Gear Track https://maps.google.com/maps?q=Top+..._8gXCJpHdJWnMkPHDA&cbp=12,252.13,,0,3.81&z=20
Recording it so I can fast forward through all the bits with the presenters / celebrities / trashing classics / other noise and just watch the bits that're actually about cars. Which will probably be very short...
Forgot all about it, was just in time to launch iPlayer and restart the programme as it was the end credits :O