I recommend you check out his channel. He's a good guy and makes tingly stuff :) Me and Mr. Blind both try to make you tingle with an assortment of ten triggers from both of us. Various Scratching, tapping, rubbing. Pleasant mouth sounds from Mr. Blind.
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