I guess lets also make this thread a dual use thread other then audio sytems. Lets all post good riding songs as well. I'll start.

Please list songs in this format ' [song name] - [artist] '

Off the top of my head :

Watching the Wheels - John Lennon
Fender Bender - Kid Koala
Little Green Bag - Reservior Dogs the Movie (for full effect wear a suit!! If you don't get the reference watch the movie )
Starlight - Muse
Jumping Jack Flash - Rolling Stones
Low Rider - War (best if you're riding a chopper bike)
City of Blinding Lights - U2 (good tune for night riding)
Bicycle Race - Blümchen (good remix of Queens song)
Life in the Fast Lane - Eagles
Rockin' In The Free World - Neil Young
Another One Bites the Dust - Queen (I had a roadie go nuts when I had that playing when I passed them on the hills )
Fly Like An Eagle - Steve Miller Band
Take It Easy - The Eagles
Bohemian Rhapsody - Queen (NB: headbanging on a bike really gets all eyes on you )
Drinking In LA - Bran Van 3000
We Are All Made Of Stars - Moby
Dogma - KMFDM


That's it for more. Feel free to contribute in.