Find the old songs recognized by Now Playing even if they’re gone days ago. Just open the app and you’ll see a register of all the songs you heard since this app were installed.
Now Playing Register will remind for you all the songs you listened to. The only thing that you have to care about is to install this app.
In addition you can also erase songs from your history and search them in Google and different applications like YouTube or Spotify to enjoy them again or know more about.