Miles Davis - Honkey Tonk Off of the album Get Up With It. Might be his funkiest song ever IMHO.

I've made my choice.  Thanks again for the help.

Thanks for the responses so far. I had not even considered the k550 but clearly one to look into. Do those require an amp? I was eyeballing the fiio e6 already, good suggestion! I am fortunate that I have a friend who's a recording engineer to bounce this stuff off of in addition to you fine...

UPDATED 12-30-2012!   Hello everyone at Head-Fi! I finally broke down and created an account here after stalking your forums far too many times.  I'm a fledgling audiophile just sticking my toes in the water for the first time at 29.  I can already see this is going to be another dangerous...