Roots of Chaka Demus

John Joseph Wardle is an English bass guitarist and singer. He became known to a wider audience as the original bass player in Public Image Ltd (PiL) in the late 1970s and early 1980s; he left the band after two albums.

Lloyd Woodrowe James, better known as Prince Jammy or King Jammy, is a Jamaican dub mixer, sound system owner and record producer. He began his musical career as a dub master at King Tubby's recording studio. His dubs are known for their clear sound and use of effects.