It could beat Ariana Grande for number one for Christmas.
He's a sausage roll-loving Youtube star called LadBaby.
Released on December 14, LadBaby's single We Built This City (on sausage rolls) is performed by parenting blogger Mark Hoyle, a man who claims he has never sung before.
The charity single is raising money for food bank charity The Trussell Trust and I have to say I'm rooting for it to go to number one!