Track is first single to be taken from West's 'Yeezus' album
A video for the track is also reportedly in the works
Executive producer spent two hectic weeks re-working the rapper's new album
Rapper's album scores third-highest opening week sales of 2013
AEG promoted the rapper's Hammersmith Apollo show as a 'one-off' but then two more dates were scheduled
Meanwhile, Robin Thicke's 'Blurred Lines' becomes UK's second biggest-selling single of 2013
Meanwhile, Manchester City councillor suggests baby named after UK region
US gossip site claims to have seen the child's birth certificate
Mike Dean says rapper will hit the road in support of his newly released album