National Merri Music Day is celebrated on October 25th to honor the Merritone sound system, a significant influence in Jamaican music. Founded by Val Blake, Merritone introduced innovative musical experiences that blended various genres, captivating audiences and shaping modern music scenes. The day encourages people to engage with Jamaican music by listening to classic Merritone tracks, hosting dance parties featuring ska and reggae, and sharing memories online. Participants are also encouraged to explore the history of the Merritone sound system and support local artists inspired by its legacy. This celebration highlights the power of music to unite communities and inspire generations.