Ad-free isn't the only reason I have YT Premium since I use YouTube Music extensively. Really sucks they're actively trying to make the experience worse for non-paid users though, and it could stand to be cheaper.
Game collection: http://www.backloggery.com/bakonbitz
Gaming channel: https://www.youtube.com/channel/UCwVQm69J7bGScbv3_50C0dA