Here you can see the deployed version
A Ruby on Rails program that allows user, after sign up and log in, to see the artist's information: the country, the official site, biography and all songs related to this artist.
If, for some reason, the user wants to delete the artist from the list, he/she can do it clicking on the button.
You can delete a particular song or all songs together, add new song and save it to the specific artist.