Juke Logan did the harp on Roseanne
Here's a knockout article by Michael Ventura on Juke Logan's gig the night Willie Dixon died:
THE BLUES HAD A BABY AND THEY NAMED IT ROCK & ROLL
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A poker hand of reviews of books whose settings and cosmologies are La Cuidad de Nuestra Señora la Reina de Hell-A (one of which is Ventura's 'Zoo Where You're Fed To God') by Steve Erickson, no slouch himself in that terrain:
Salon Books April 19, 1999