“Let It Go” became widely known as the signature song from Disney's Frozen, released in 2013, and it has stayed popular online ever since. Short clips from the song spread across memes, edits, and parody videos because the title phrase is easy to recognize and instantly suggests release, surrender, or dramatic self-acceptance. That clear emotional meaning keeps the sound useful years later, whether creators use it sincerely for a big reveal or ironically for minor everyday problems.