R'n'B singer will appear on new collaboration 'Oceans'
New song 'Heaven' lifts words from US indie veterans' 'Losing My Religion'
The track lifts words directly from grunge classic 'Smells Like Teen Spirit'
Fans were sent on a treasure hunt yesterday (June 22) where they received a limited-edition book detailing the track titles
The Australian pop star has also been working with Pharrell Williams on her forthcoming record
Courtney Love says she gave the rapper permission to use words from 'Smells Like Teen Spirit'
The rapper can now negotiate contracts for his Roc Nation Sports company
Copies of 'Magna Carta Holy Grail' given away to Samsung Galaxy customers will not be counted
The mobile phone company have bought up one million copies of 'Magna Carta Holy Grail'
The rapper's 12th record will be released on July 4