Santigold disses the current crop of global pop artists.
Singer promises fans will hear their duet if it 'turns out dope'
Singer bemoans 'lack of true art' amongst current artists
It's the second song to be taken from her forthcoming album 'Master Of My Make-Believe'
The first track from 'Master of My Make-Believe' was produced by Switch and Buraka Som Sistema
'Master of My Make-Believe' follows her 2008 debut