This tip runs on mobile web browsers and we’ve tested it on Android and iOS.

Simply search Google.com for Let’s Go Caroling on your mobile device and Google presents you with a menu of 5 Christmas Carols. Choose from festive favourites like Jingle Bells, Deck the Halls and We Wish you a Merry Christmas.

Select your favourite and then hit the Play button to start the music playing and follow the red dot as it highlights the words of your chosen carol for you to sing along to.

A fun Easter Egg at Christmas!