“We're seven years before the Civil Rights Act was passed.…” — Freakonomics Radio at 33:47
“We're seven years before the Civil Rights Act was passed. For him to make the choice to have two African-American soloists on stage, Adele Addison was the soprano, William Warfield was the bass. The choice of those soloists is also significant. In addition to that, Russell Oberlin was his alto soloist, a…”
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