"Jam" Is A Song By Michael Jackson From His 1991's Dangerous Album. The Single Was Re-Released In 2006 As Part Of Jackson's Visionary The Video Singles Collection. "Jam" Is A Mix Of Aggressive Or Hard Funk Dance And Rap Or Funk-Hip Hop. The Rap Section Of The Song Was Performed By Heavy D Of Heavy D & The Boyz. The Music Video Of The Song Featured NBA Legend Michael Jordan. The Song Was Also Featured On The Chicago Bulls' - Jordan's Team At That Time - 1992 NBA Championship Video "Untouchabulls". The Song Was Used As The Opening Number On Jackson's Dangerous World Tour.