K-Lyinn whose actual name is Jacqueline Ntuyabaliwe is a bongo flava artiste from Tanzania. She is also Miss Tanzania 2000.

By the age of six where she was mimicking Madonna and Mariah Carey songs and in later years, participated in school concerts singing different songs.

She started her music career as lead singer of the Tanzanites in 1998. Before she won Miss Tanzania 2000, she was part of the Dar es Salaam-based Kilimanjaro Band. After working in the corporate industry and on television, she returned to music in 2004 and her single, Machozi ya Furaha, topped various local charts.

Jacqueline Ntuyabaliwe, aka K-Lyinn, is the last born of a family of three. For her primary education, she attended a boarding school in Mwanza, Nyakahoja Primary School, and Forodhani Secondary School in Dar-es-salaam for her secondary education.

Ever since she won Miss Tanzania, she's been doing charity work there.

Some of her songs include Besti, Crazy over you, Machozi ya Furaha, Siku moja ya furaha, Vipi Nitakudhibiti, etc