Gregory Isaacs was a Jamaican reggae musician. He released albums including Cool Ruler, Soon Forward, and Night Nurse, and appeared in the film Rockers. His most popular songs include Cool Down the Pace, Stranger in Town, and the title track from his album Night Nurse. Isaacs became one of the most successful reggae artists globally in the '70s, developing his trademark romantic ballad approach during this period, which earned him the moniker Cool Ruler.