How to link to content type in Drupal 7?

Question

CMS

There is a material type - Song.
We need to make another type of material - Playlist, in which there will be links to the type of material - Song.
How to do it?
By default, you can only make a link to the term. And I need a link to another type of material.

Answer 1

There is a module for linking different entities https://www.drupal.org/project/entityreference
There are a lot of additional modules to it.

Answer 2

Node Reference or Entity reference
If you need feedback, for example, to display in which Playlists there is a Song, then such a module will help Corresponding Node References