Gregory Isaacs, known as the “Cool Ruler,” was a Jamaican reggae icon celebrated for his smooth vocals, romantic style, and effortless blend of roots and lovers rock. Emerging in the 1970s, he became one of reggae’s most distinctive voices, recording timeless hits such as *Night Nurse* and collaborating with top producers of his era. With a career spanning decades, Isaacs’ laid-back delivery, emotional depth, and elegant stage presence solidified him as a cornerstone of reggae music and an enduring influence on generations of artists worldwide.