Nice biographical piece on Guitar Slim, from the Twilight Zone blog.
TWILIGHTZONE!: No 1950’s blues guitarist even came close to equalling the flamboyant Guitar Slim in the showmanship department.

Gene Krupa: King of Cool — The Blues Blogger

BLUES TOWN (The City Of Blues): EARL HOOKER: Simply the Best

A terrific bio of the late Luther Allison at the Licorice Pizza blog.
Licorice Pizza: Blues Calendar Blues – Luther Allison

BLUES TOWN (The City Of Blues): SLEEPY JOHN ESTES: Legendary Country Blues Artists (JSP – 7779 – 4CDs)

Nice overview of “Sacred Steel” lap steel guitar on MetaFilter.
Sunday Morning Blues | MetaFilter

ChrisGoesRock: Various Artist – Hamonica Blues (Blues From The 20-30´s)

Nice look back at a 1972 release by blues legend John Lee Hooker, that presaged his late 90s collaborations with rockers.
Dablog by DaSLOB: John Lee Hooker, “Never Get Out of These Blues Alive” (1972)