NOTE: I apologize for the shaky table. This video isn't for everybody, but I've had a bunch of requests for a "cleaning" type video, so here we are, cleaning an authentic vintage Caboodle that's been in attic storage for 20+ years.
To listen while using other apps, switch the player to Picture-in-Picture (PiP) during playback — it keeps playing in a small floating window (the screen stays on).
To listen with the screen fully off, in-browser playback stops by YouTube's design. Open the video in the YouTube app to keep listening where background playback is supported (e.g. with YouTube Premium).
Open in YouTube app