The words are....
AULD LANG SYNE.
Note: "Auld lang syne" loosely translates to "old times' sake," so it's sung at the end of the year as a remembrance of the things that have transpired in the past 365 days.
RULES: First commenter free associates (writes the first word that comes to mind) with the above word. Second commenter free associates to the first commenter's word, and so on. Remember - the FIRST thing that comes to mind.