„You gotta know how to get to people's heart“
— Ray Charles
Pop Chronicles: Show 15 - The Soul Reformation I: A symposium on soul http://digital.library.unt.edu/ark:/67531/metadc19764/m1/, interview recorded 1.2.1968 http://web.archive.org/web/20110615153027/http://www.library.unt.edu/music/special-collections/john-gilliland/o-s.