In a medium bowl, combine cherries, currants, raisins, apricots, pistachios, and rum.
Cover and let stand for 24 hours.
When ready to bake, heat oven to 350℉.
Spray a 9 inch loaf pan with baking spray. Set aside.
With an electric mixer, beat butter and sugar until light and fluffy.
Add eggs, one at a time, beating well after each addition.
Sift flour and baking powder into mixture.
Mix only to blend.
Fold in fruit and nut mixture.
Spoon into prepared pan.
Bake for 45-50 minutes, or until cake tests done.