Ray Signature, born Raymond Joseph Mugerwa on June 4, 1988, is a Ugandan singer-songwriter and music producer. Known as Uncle Ray, he began his music career in 2008 with the group Big Tyme under the mentorship of Sylver Kyagulanyi. After the group disbanded in 2011, Ray pursued a solo career, releasing hits like "Kasenyaku." He has written and produced for East African artists and contributed to campaigns like Reach A Hand Uganda. Ray has collaborated with top artists, both locally and internationally, and in 2018, he signed with Storm Interactive. Currently signed under NileOne Academy, Ray Signature continues to make waves with his music, including his recent love single, "Mon Amie," from the EP "Made in Jun