Williams collaborated with Banks on the track, which charted at Number 169 in the UK
'212' rapper says they are 'the same person but boy and girl'
The rapper has announced new dates in Glasgow, Manchester and Birmingham
Rapper was performing new single 'ATM Jam' when a fan threw the object
Rapper also challenges Kanye West to make a more innovative record than 'Broke With Expensive Taste'
The cut will not feature on Banks' forthcoming debut album but will appear on a new mixtape next year
The much-delayed album is expected to be released in January 2014
Singer's 'Broke With Expensive Taste' LP was originally due out in September 2012
The rapper will no longer be appearing at Lollapalooza in Chicago and Osheaga in Quebec this weekend