Hip-hop collective are too preoccupied with their own solo albums to record follow up to 2012 album
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