Crossword puzzle clue "dark act by one in white"

Source of "Say! In the dark? Here in the dark! Would you, could you, in the dark?"

Dark act by one in white?

Large White, Middle White or Small White pigs.

"It builds strong bones, but who cares in this dark, dark world..."

Dark as dark can be

Dark purplish-brown to dark red

"Every town has the same two malls: the one white people go to, and the one white people used to go to."

"Dark Horse" singer who was the featured act in the 2015 Super Bowl halftime show: 2 wds.