Quite a Playlist VS Playlist Machinery

I found this site that gives you the name of a privated youtube video, no deleted ones tho. Source: 11 months ago

This was a pretty popular horror Let's Play back in the day on Youtube. The videos have all been deleted; apparently, even Mangaminx herself has lost the footage. I've tried the Wayback Machine, using https://www.youtube.com/playlist?list=PL9B9E54442DB39FDC and quiteaplaylist.com to find the videos, and I've managed to recover a few of the videos, but no luck with the others. Bit of a long shot, but was wondering... Source: 12 months ago

-and finally: https://quiteaplaylist.com/ if you had the song in a playlist please use this. Trust me I was able to found some songs with this. Source: over 1 year ago

OK so it's not in webarchive, did you by anychance save this video on a playlist? If so use https://quiteaplaylist.com/. Source: over 1 year ago

Connect this website or like this tool to app.https://quiteaplaylist.com/. Source: almost 2 years ago

I love all the tools from PlaylistMachinery when I'm looking to do things Spotify won't... Like dedupe. http://playlistmachinery.com/. Source: about 1 year ago

There's no way to do it inside the official Spotify app. There are some 3rd party tools that offer some interesting functionality though like http://playlistmachinery.com/. Source: over 2 years ago