If you have a Google Music account then this is a must have add-on .
Google Play Music is a music streaming service and online music locker operated by Google. Users with standard accounts can upload and listen to up to 50,000 songs from their personal libraries at no cost.
Here is a quick and easy guide to have your Google Play Music account stream through your Kodi .
* Download the Foreverguest Repo Zip File
* Download the Foreverguest Repo Zip File
* Open Kodi
* Select SYSTEM
* Select Add-Ons
* Select Install from zip file
* Navigate to where you downloaded the zip in the first step and select repository.foreverguest-x.x.x.zip
* Wait for Add-on enabled notification
* Select Install from repository or Get Add-Ons on Helix
* Select foreverguest Add-ons
* Select Music add-ons
* Select Google Music EXP
* Select Install
* Wait for Add-on enabled notification
Google Music is now installed and can be accessed via *MUSIC > Add-Ons > .
* Go back to your Home Screen
* Select Music > Add-Ons
* Highlight - DO NOT SELECT - Google Music EXP
* Select Add-On Settings
* Select General
* Now add your Google Username & Password.
* Select OK to save your username & password
Now when you launch Google Play Music you will see a message saying your library is being accessed and built. Once done your library will be saved and ready to use.