New Music: Mary J. Blige “I Am” (Written by Johnta Austin/Produced by Stargate) Nov 10, 2009 | New Music When this song first came out last week, it also featured Johnta Austin who actually wrote the track. However, the mastered version contains only Mary J. and will probably end up on her album “Stronger” which will be in stores December 15. Related Posts:New Video: Mary J. Blige - I Am (Written by Johnta Austin/Produced by Stargate)New Music: Johnta Austin "I Am" featuring Mary J. Blige (Produced by Stargate)New Music: Trey Songz "Hood Love" featuring Mary J. Blige (Written by Johnta Austin/Produced…New Video: Mary J. Blige - We Got Hood Love (featuring Trey Songz) (Written by Johnta…New Music: Usher - Foolin Around (Written by Johnta Austin/Produced by Bryan-Michael Cox)New Music: Ginuwine "One Time for Love" (Written by Johnta Austin/Produced by Bryan-Michael…