I am looking for a great sweet & sour mix recipe - any suggestions?

What drinks are you using it for? If you're making Margaritas you just need fresh lime juice, not sour mix that a lot of recipes call for.

Yes, here's one that I like:

http://drinks.seriouseats.com/2012/02/diy-vs-buy-how-to-make-sour-mix-homemade-margaritas-whiskey-sours-easy-recipe.html