This is one of the most unusual and unexpected Oz clues I've ever encountered in all my decades now of watching the show. On the November 28, 2017 show, one of the categories in the Double Jeopardy! round was Literature. You'd think Oz might show up there. But before the contestants ever got to that, they went to Onomatopoeia, where they uncovered this picture and the accompanying clue for $2000:
This was a triple stumper, as nobody even wanted to guess, "Who is Tik-Tok?" But man, I was excited seeing this picture!