It’s a brand new Rolling Stones song and it’s about zombies! No, it isn’t about Keef, even though it’s called Doom and Gloom. It’s about fracking, senseless wars, thieving politicos, heartless asshats, etc.
Mick Jagger saves the world of course:
[I] crash landed in the Louisiana swamp, shot up a horde of zombies but I come out on top