PJ da Plague

Derek McAllister, Sr. is the father of Speaker Knockerz (1994-2014).

He is currently the president and owner of Talibandz Gang Entertainment, the label of which Speaker Knockerz operated until his death.

Mr. McAllister raps under the name P3K on 1Thou (formerly under P.J. da Plague until 2018). He is also a producer, songwriter and director.