James Arthur's single is ready to download from the internet now and will be "rush released" and in shops from Wednesday, an X Factor spokesman said.
All profits from sales of the single will go to the charity Together for Short Lives, which gives support to children with life-threatening and life-limiting conditions.
James Arthur has won the ninth series of The X Factor after seeing off Jahmene Douglas in the final.
Finalist Christopher Maloney has been voted out of the X Factor tonight ending his dream of winning the competition.
X Factor finalist Christopher Maloney is vying for victory in the competition by singing a Take That tune with his mentor Gary Barlow.