Sounds like you're looking for some sort of punch. Maybe try out our recipe browser, browse by "Class" and choose "Punch"...
Try this link and click on "Punch".... let us know if you get any good ideas...
Another personal favorite of mine might do the job for you. It's not a punch, but you make it in a pitcher...you can probably adapt it for 5 gallons. Check out Granny Smackers