Though he is not done with his 2013 Believe world tour, Justin Bieber is already working on new music and revealed who he is collaborating with on the new tracks.

He uploaded on Aug. 3 an Instagram photo of him in the studio with Big Sean. Details of the music were not revealed but the two do have musical chemistry, proven in their collaboration for 2012's As Long as You Love Me. The track was included on Bieber's 2012 album Believe.

The artists were in the recording studio a day after Big Sean released the music video for Fire featuring Miley Cyrus. The Detroit native is also preparing for the Aug. 27 release of his sophomore record Hall of Fame, the follow-up to his 2011 debut record Finally Famous.

Bieber has been busy at work on his new album and from his tweets, some predict his new album will be titled Greatness.

"@scooterbraun love u too man. great talk. nothing is stopping us. #greatness #BELIEVE" he wrote to his manager in July.

Tags
Justin Bieber, Big sean, Future, R. Kelly, Michael Jackson