Follow the steps below to add music to the collaborative Spotify playlist: Drawing I Queue
First, log in to Spotify (create an account if you need to). Then click this link and "Follow" the "Drawing I Queue" collaborative playlist. Search for music you would like to add.
Next click the ellipsis link ("...") beside the song or album you would like to add.
Click the "Add to..." menu item.
Finally, choose the "Drawing I Queue" playlist.