The song is the rapper's first taste of new material since parting with label Interscope
The '212' rapper took to Twitter earlier this year begging to be dropped by the label
Frontman says, 'It seems like nobody is rooting for her. But I am.'
The outspoken New York rapper makes fresh outburst online
Rapper tells fans that her debut album will now be released in March
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'
Rapper was performing new single 'ATM Jam' when a fan threw the object
Azealia Banks says she dropped Disclosure collaboration from her album because they were 'rude' Tickets
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
'212' rapper originally performed the new song at Glastonbury
The 'Yung Rupunxel' rapper tells the UK singer to 'shut up'
Track will feature on her eternally forthcoming debut album 'Broke With Expensive Taste'
The rapper will be performing at this summer's Lovebox festival in London