Lil' Ed is one of the best bluesmen on the circuit toda; he got his first break in 1987 with Alligator Records, and has been touring and releasing albums ever since. His backing band, The Blues Imperials, elevate the sound to great heights.
Here's a slow and heavy blues track off his 2008 album 'Full Tilt", which captures the spirit of old school Chicago blues, his birthtown: