Winter usually brings one of two reactions when it comes to Frozen. People either turn the soundtrack up loud or try to avoid hearing it at all. This version lands somewhere else entirely and makes you stop and listen, even if you thought you were done with that song.
The parody has already racked up millions of views, and the number keeps climbing. It spreads fast because it feels familiar, especially to anyone who has ever had to pretend they knew what they were doing while figuring it out as they went.

The song is called “I Don’t Know,” and it is performed by medical students from the University of Chicago Pritzker School of Medicine. They rewrite the lyrics from the point of view of students dealing with winter patients and the pressure that ramps up fast during flu season.
Instead of keeping it simple, they went all in with a full music video filmed inside their medical school. You see students rushing through hallways in scrubs, flipping through books, dancing at hand sanitizer stations, and spinning down corridors on rolling chairs.
What really surprises people is the lead singer. Her voice is clean and controlled, almost theatrical, and it cuts through the joke in a way that makes you realize there is real talent sitting under the humor and stress.
The backing track stays true to the original Frozen version, but the lyrics are completely reworked. They spell out the quiet panic of training, keeping the same melody and rhythm while swapping fairy tale confidence for uncertainty and pressure.
One of the standout moments comes in the pre chorus: “Don’t let them look, don’t let them see how I look up this stuff on Web MD / It’s time to round, my panic grows, oh God this blows…” which lands because it sounds a little too real.

The chorus leans into that honesty with, “I don’t care what they’re going to say / Let the bad grades come / I wanna do psychiatry anyway.” It is funny, but there is also relief in hearing someone admit they are still figuring it out.
As the clip continues to circulate, viewers jumped into the comments with jokes and praise. One of the most liked summed it up perfectly: “When you wanna be a singer, but your parents force you to be a doctor.”
