Hezekiah Walker talks 'Unsung,' upcoming 'edgy' music project

Gospel music legend Hezekiah Walker said he finally agreed to do the popular music docuseries “Unsung” after being approached several times. The Christian pastor also discussed working on an upcoming “edgy” music project. Walker’s “Unsung” episode will air Sunday, April 4 at 9 p.m. EST on TV One.