Step 1: Download Hola from Chrome Web Store.
After installing the extension you can see the hola icon next to the URL bar.
Step 2: Open Blocked Website.
As you can see in the picture, Netflix is blocked in my country
Step 3: Unblock it!
Now is the time to use Hola. Click on the Hola icon. You will be given options of the IP you want to choose. I chose United States.
Step 4: Enjoy!
As you can see, Netflix has been unblocked. I can also Listen to Spotify!
Update: It is also available for Windows, Mac OS X and Android.