Rated 3 out of 5 stars

suddenly when i click any format to download the music . It brings me to this empty website page . Is the add on spoiled? Would very much like to use it again .

This review is for a previous version of the add-on (1.7.13). 

Get the latest version (1.7.15): https://addons.mozilla.org/en-US/firefox/addon/download-youtube/versions/