Marijani Rajab (1955–1995), known as (The Rock of Music), was a prolific singer, songwriter, and guitarist.
The title serves as a metaphor for deep emotional pain or betrayal, often interpreted as the sting of a "spear in the heart".
: Beyond "Mkuki Moyoni," he is famous for songs like "Georgina," "Rosa Nenda Shule," and "Ndoa ya Mateso" .