Soul Mate

Benjamin Kidwell (according to some sources), better known by his stage name Soul Mate, was an American-British musician. In 1949, he released "No Love, No Love" which is considered the first ever diss track.

Death
Soul Mate died of alcohol poisoning on December 23, 1969.

Identity
Soul Mate was identified in 2004, as Ben Kidwell born and raised in Kentucky. As the evidence for this information is unclear, there haven’t been any documented evidence to support this claim as of yet.