I haven't tried to do that, but when I searched playlists they weren't all app curated it seemed which I like

I thought my settling in for a nap would make him grumpy and leave but apparently he was too comfy too be bothered with my flailing about

Same! That's why I've seen it so many times. It's become a Christmas Eve tradition.

It also has some sort of deal with one of those apps that let you transfer playlists, no matter how large the playlist which was a huge point in its favor for me