I immediately thought of this line from 1776: “In my many years, I have come to a conclusion that one useless man is a shame, two is a law firm, and three or more is a Congress.”
I ran the song category. I also got Delta, jack and shipwrecks.
Contestants are told before their games that if the host hasn't ruled your original answer incorrect yet, you can change it. Thus, if I had changed my stupid "a" to "the" before Alex said I was wrong, I'd have gotten credit for the very first clue I rang in on during my game. But I didn't, alas.