How to install Grooveshark XBMC?
Grooveshark XBMC is available in the official Kodi repository which is included by default in Kodi. You can install this addon by going in Kodi to System >> Settings >> Addons >> Get Addons >> XBMC.org Addons or Kodi.tv Addons
About SuperRepo and Grooveshark XBMC
SuperRepo does not maintain Grooveshark XBMC. We only provide an automated index for Kodi users to have easy access to Grooveshark XBMC and other addons for Kodi. We are not affiliated with the developers (Stephen Denham) and do not provide help for this particular addon.