Brew 2 family size or 4 regular size tea bags with a bunch of mint in a qt jar filled with water in the microwave on high for 5 min.
Remove tea bags and mint. Put with ~1/2 c. sugar in a gallon container along with one can each of lemonade, limeade & orange juice. Fill the gallon container the rest of the way with water.
To serve, mix this concentrate ½ & ½ with ginger ale. Serve over ice.