(POSTED SOMETHING ON COMMUNITY TAB!) OKAY SORRY GUYS FOR REUPLOADING THREE TIMES BUT IF YOUTUBE STILL DISABLE MY COMMENT I CAN ASSURE YOU I AM FRIGGIN TILTED. I AM 20 THIS YEAR (NOT A MINOR)
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