Adding a Youtube video to an existing song in the database is extremely easy. Here are the 5 steps.

1. Sign in

2. Search for an artist

Preferably an artist you're very familiar with.

3. Spot a song that doesn't have a video yet

They are the ones without the Youtube icon.

4. Hit the "Choose Youtube video" button

5. Pick the right version

... after having listened and verified it is indeed the corresponding song!

Congratulations !!!

You have now added a Youtube video to the database!