Trending: It's A Small Word Turns 50

Get ready to hear a lot of "It's a Small World" today.

The song that everybody knows turns 50 years old and Disney is celebrating with an online sing-along!

Disney recorded a video of people around the world singing the song, from different countries in different languages.

If you want to join in, on the website smallworld50.com, you can upload a video of yourself singing the song, which will be played for others visiting the site.  You can also make an avatar of yourself on the website singing the iconic song.