The transformation of Scott Walker from minor figure in '60s pop (as the sepulchral baritone behind the Walker Brothers' “Make It Easy On Yourself”) to reclusive avant-garde cult artist has been a strange one, so much so that some folks who saw the 2006 documentary “Scott Walker: 30 Century Man” wondered if it was a hoax. Those same people would likely consider “Bish Bosch” an endurance test, and they'd probably fail it.
Unlimited access to BostonGlobe.com for only 99 cents for the first 4 weeks.Sign up
Are you a home delivery subscriber?
Get FREE access as part of your print subscriptionStart Here
Contact us for help