Onset Music Group is an acapella group from Tembisa, South Africa, known for their rich harmonies and energetic performances. Blending traditional vocal styles with modern influences, the group creates music that carries messages of hope, unity, and social awareness, using their voices to connect with audiences and inspire positive change.

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In 2025, they were selected as one of the winners of Fair Play South Africa with their song “Memeza”, a powerful call for transparency and dignity in leadership. Through their music, Onset Music Group encourages communities to speak out against corruption and reminds audiences that collective voices can inspire change.