Is there a customary tune used for this at a Burns Night celebration?

Is it appropriate to end a Burns Night Celebration with Auld Lang Syne?

OC Richard, if you read this, do you have any recommendations for a Las Vegas piper who might be willing to play? What would be an appriopriate stipend if the gathering draws 25-40 people? Besides those two tunes, would you suggest any others?

I'm guessing we'd get our Haggis from The Scottish Gourmet.