Watch the entire sequence of “Let It Go,” featuring the Academy Award nominated Best Original Song. | Frozen

The Lonely Island joins Jimmy and The Roots in the Tonight Show Music Room to perform "I'm On A Boat" with classroom instruments. | The Tonight Show Starring Jimmy Fallon

The “Let It Go” song isn’t just another classroom trick or parenting hack.👇🏼 It’s neuroscience in action. 🧠🎶 This is the ONE solution if you have a kid that is unable to self-regulate! It’s just the easiest quickest way I’ve found to teach them and see INSTANT results— yup i said instant! That’s a big claim right? ⭐️ But Here’s why it works so FAST: ✅ Music literally rewires the brain—boosting focus, memory, and self-control ✅ Every lyric is intentional—teaching kids step-by-step what lettin