If you’ve spent any time on YouTube or Twitch, you’ve probably heard “Cloud 9” by Itro & Tobu. This track has been a staple in the royalty-free music world since it dropped in 2014, and it’s still going strong with over 15 million views.

“Cloud 9” is pure feel-good energy. It’s got that signature melodic house sound—bright synths, catchy hooks, and a vibe that just makes you want to smile. Whether you’re gaming, working, or just chilling, it’s the kind of tune that instantly lifts your mood.

The best part? It’s totally free to use. You can download or stream it at tobu.io/Cloud_9, and as long as you follow the usage rights, you’re good to go. That’s why you’ll hear it everywhere, from YouTube intros to livestream backgrounds.

Both artists are worth following if you’re into this sound. Tobu is all over social media and streaming platforms, and Itro brings his own flavor to the mix. The track was released on NoCopyrightSounds, so you know it’s safe for creators.

If you haven’t heard “Cloud 9” in a while (or ever), give it a spin and see why it’s become a classic in the online music scene.