I also use this service on YouTube !!! I find it super convenient, but I also recently discovered many other features in YouTube music. I listen to it constantly during work, I wondered how long my playlist lasts. YouTube time length calculator - helped me with this. If you also want to do such an experiment, you can read more hereActually a lot of different music, depending on the job too. Mostly deep house, r&b and hiphop.
Recently I'm really into those 24/7 livestreams on YouTube so I don't have to choose the music constantly. They have those streams in all types of genres