The guitar-driven tune is believed to hail from the 'Channel Orange' sessions
The pair met in a studio in New York
RnB singer has recorded 11 tracks for 'Channel Orange' follow up
'We're about to get back to work again' says Om'Mas Keith
However, Ocean will not be pressing charges against Brown
'Channel Orange' singer says there will be 'no criminal charges'
Mumford and Sons, The Black Keys, Jack White and Rihanna will also play at The Staples Center on February 10
Police called following six man fight
Pair appear on same track for first time since 2010
'Channel Orange' singer quips about run-ins with police on Twitter