Beluga Heights, Jonathan, Rotem, J.R., Jonathan Rotem, Jonathan JR Rotem, JR, JR Rotem, Position of Power, Jonathan J.R. Rotem, hip, hop, producer, music, composer, platinum, 50 Cent, Dr. Dre, Rihanna, SOS, S.O.S., Def Jam, music, rap, mp3, drums, bass, keyboards, protools, digital, Zach, Katz, Living Proof, Sean Kingston