Gregory Anthony Isaacs ⋆15 July 1951 in Kingston, Jamaica, ₫ 25 Oct 2010 in London, UK, was a Jamaican singer and songwriter. He recorded an enormous amount of songs in the genres (regular) reggae, lovers rock, roots reggae. His nickname was the Cool Ruler. By the late 1970s, Isaacs was one of the biggest reggae performers, regularly touring the US and the UK. Well-known songs are Night Nurse, Mr Cop, My Only Lover, Tune In, and Love Is Overdue. He became an international star 1978 after signed to Virgin Record's Front Line, and appeared in the movie Rockers with the song Slave Master.