My most favorite radio station ever, KCRW.
And whether you like him or not, Henry puts on a killer show. You can stream his last show (all DC area/tri-state bands) by clicking here or by checking it out at the KCRW page.
You can stream and listen to a number of the shows on KCRW.
You can build and ride period correct choppers and listen to KCRW.
Trust me, I swear its OK.