YouTube Premium is offering 4 month trial for Galaxy S10, Galaxy Fold and Galaxy Tab S5e owners.
similar to the offer.
source: https://youtube.googleb
youtube premium enables background play, ad-free listening and youtube music app.
edit: only new youtube premium users are eligible for the trial
(maybe accounts without premium for more than 12 months work too? used to be that way for Play Music trials in the past, YMMV)