Play and replay that Youtube video to deathReplay that Youtube video over and over and over again!
Install this extension and find the repeat button (enabled on install) added to the bottom right hand corner of your Youtube video player.
Hit the extension settings menu to restore your default Youtube player. You can do this over and over too!!! Who doesn't like clicking a nice toggle every once in a while?
Can't stop listening to that song you can't find on Spotify? Repeat.
Want to nail that dance choreography? Repeat.
Need to hear the voice of your internet celebrity/hero/idol...over and over and over again? Repeat!