There are some terrific Frozen covers on YouTube, particularly the ones by user "Working With Lemons". Perhaps that is what you are talking about?

But the story of Elsa is a familiar one to us girl lovers - born with a special power that delights little girls like Anna but that may lead them occasionally to injure themselves. Just as Elsa learned, the proper way to address this is with love, but the world fears us and we end up having to conceal it and not feel it - which is necessary for our safety at the moment but harmful to ourselves and society in the long run.