Merciless, born Leonard Bartley on July 1, 1971, in Clarendon Parish, Jamaica, is a reggae and dancehall artist who gained significant recognition in the late 1990s and early 2000s. Merciless is known for his hardcore delivery and engaging lyrical content that skillfully blends both comedic elements with the gritty realism of dancehall culture. His stage name was earned due to his no-holds-barred approach to his music and the often ruthless, competitive nature of his performances in sound clashes.

Throughout his career, Merciless has carved out a niche for himself with his distinctive voice and a style that switches effortlessly between brash dancehall rhythms and smoother reggae tones. His music often touches on themes of street life, romance, and spirituality, navigating the complex landscape of Jamaican music with competence and flair. The artist's versatility can be heard in his diverse array of songs, from the aggressive stance in "Sound Clash (100 Gun Man Question)" to the more relaxed and melodic vibe of "It's a Blessed Morning." Despite facing fierce competition in the dancehall scene, Merciless has maintained a dedicated fan base and continues to produce tracks that resonate with audiences, as evidenced by his recent releases like "AK," "Posh Girl," and "Always Find A Way."