Who sing the country and western song Black coffee?

Dana Summer?

I think it was ella fitzgearld but peggy lee also had a song called black coffee so depends on which one your talking about.

Lucy J. Dalton

Could be more than one answer to this, but I know Lacy J. Dalton sings it.

Lacy J. Dalton did one by that name.

Loads of people have covered this song.
Lucy J Dalton springs immediately to mind
Still us The Deans version at out Line Dance Class

Al Hoffman in 1935.