O SIDE MAFIA is a Filipino hip-hop trio from Malate, Manila, known for their
gritty sound, street-rooted identity, and explosive live shows. Formed during
the pandemic, the group—comprising Costa Cashman, Madman Stan, and Gee—first
gained attention with Bay Area-style tracks before breaking out with the
aggressive anthem “Tokyo Drift” (2022). Drawing from real-life experiences and
brotherhood, their music channels rage, struggle, and defiance. Their biggest
success came with the 2024 single “GET LOW” (produced by BRGR), which became the
first Filipino hip-hop track to top Billboa...