I’m Oliver Calonge, aka Major Effect—a Haitian-American producer, pianist, and artist blending hip-hop, UK drill, EDM, and alt-rock. With credits alongside Tony Yayo, Wiz Khalifa, and ASAP TyY, my goal is to push creativity across genres while building a global fanbase.
Rapper
Singer
Songwriter
Producer
Engineer
Primary Skill:
Rapper
Additional Skills:
Singer Songwriter Producer Engineer