nature's music when in the dirt, human-made when on the fix or roadie...
i listen to music all day @ work. when i ride...i want to be consumed by all that is in that place @ that time, from the wind in the trees to the roar of engines as the cars go by...
now, if i'm on the trainer...wsp, moe., ymsb, beastie boys, etc...anything live i've recently d/l'ed