"He really got into character" says Howard in interview
West could be back for a proper tour for the first time since 2013
Rapper also declares that the 'world needs a guy like me'
'Closest Thing To Einstein' features Sampha and was premiered at a gig in LA
Bob Ezrin has claimed that West is not an innovator like his peers
Rapper's seventh album is currently only streaming via Jay Z's music platform
The baby boy was born two years after first child North
Nine-minute clip was shot in London
Madge replaces Young Thug on vocals
Original song features on West's new album 'The Life Of Pablo'