From this detailed guide, you can learn how to install MTV Rewind Addon On Your Kodi.
Access over 35,000 music videos from MTV Rewind spanning 6 decades (1970s-2020s). Browse by decade or themed channels like MTV Unplugged, Yo! MTV Raps, and Headbangers Ball. The program code of this addon was generated by KI.
this installation guide applies to all compatible devices including Amazon Firestick, Fire TV, Android & iOS, Mac, Windows, Android TV, Android Boxes, etc.
How To Install MTV Rewind Kodi Addon
- Open Kodi
- Be sure to have the Unknown Source box checked as Kodi requires this before installing 3rd party add-ons.
- HOME Screen > Add-ons > Settings button 
> Add-ons > Enable Unknown Sources.
- From your Home Click Settings (cog icon top left)
- Click File Manager
- Click None
-Type in the following EXACTLY https://tinyurl.com/kodinerds25
- Click OK
- Click back on your remote/keyboard
- Click Add-ons
- Click Install from Zip File
- Click kodinerds25
- Click repository.kodinerds.x.x.zip.
- Wait for Add-On Enabled Notification
- Click Install from Repository
- Click kodinerds Repository
- Click Video Add-Ons
- Click MTV Rewind
- Click Install
- Wait till you can see the message Add-on installed pops up. That's it! You can now find you addon from main menu > Add-ons, enjoy.