The key to making a good holiday mix is to not overdo it. You’ve got to include tons of holiday tracks, yes, but you should also add some non-Christmas-y stuff, too. Otherwise your mix will start to sound like the tacky Christmas music loop you hear in Macy’s or something. Plus, you’ve gotta mix some non-traditional Christmas hits with Mariah Carey, too. Check out our XXXMas list after the jump!