This is tapping on a tascam along with some scratching ASMR... to cure all your ASMR needs, insomnia, find your financial freedom, and make you relax and fall asleep Thanks! - Nylad ASMR
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