Biography

Nyashinski

In 2006, Nyashinski packed his bags for Delaware, leaving behind the hit “Tuendelee” by Kleptomaniax. A decade later, he returned to Nairobi not as a truck driver, but as a rapper who signed with Sony Music.

In Brief

Full Name Nyamari Ongegu (born Inyatta Nyamari Ongegu)
Birth April 8, 1984, Kisii, Kenya
Genre Rap, R&B, Kenyan Afro-pop
Notable Works Lucky You, “Malaika”, “Tuendelee”
Awards Mdundo Award, Pulse Music Video Awards, MTV EMA nomination

Key Dates

Year Event
1999 Co-founded the trio Kleptomaniax at Nairobi School
2002 “Freak It” — first single under Ogopa DJs
2004 “Tuendelee” — group hit and a classic of Kenyan rap
2006 Moved to the United States, ten-year hiatus
2009 Kleptomaniax splits up for solo careers
2016 Return to Kenya, “Now You Know” marking the comeback
2017 “Malaika” wins the Mdundo Award
2020 Release of album Lucky You
2025 Sony Music signing, album Yariasu

From Nairobi School to the National Stage

Born on April 8, 1984, in Kisii, Nyamari Ongegu grew up in Kenya during a period when rap was still seen as a marginal hobby. As an adolescent at Nairobi School, he met Roba (Robert Manyasa) and Collo (Collins Majale). Together, they founded in 1999 the trio Kleptomaniax, an ironic choice of name: stealing the hearts of the audience1.

The group signed with Ogopa DJs2 and released “Freak It” in 2002. The real breakthrough came in 2004 with “Tuendelee,” a sharp retort to critics who judged the trio’s sound as “too commercial.” The track became an anthem for Kenya’s urban youth. At the time, they invented kapuka — a blend of rap and dance-pop that got Nairobi dancing.

In 2005, Kleptomaniax released M4E and received a nomination for MTV Europe Music Awards, Best African Artist1.

America: A Ten-Year Exile

In 2006, Nyashinski accompanied his family to Delaware. He was twenty-two years old. He left behind the music, concerts, and recognition. He worked as a truck driver, driving sixteen hours a day on isolated roads. “At first, I was a star. People recognized me everywhere. Here, no one knew me. The solitude of long American journeys transformed this time of absence into deep reflection. A friend told me to go to the studio and release that lyricist pressure. I listened to a beat, created a track, and wanted people to hear it. That’s how I returned to music3.”

The Return and Consecration

In 2016, he released “Now You Know” featuring Athman, a nostalgic track that marked his triumphant return. In May 2017, he released “Aminia” followed by “Malaika,” a romance ballad that became one of his signature tracks and won the Mdundo Award4.

His approach evolved. Where Kleptomaniax sought to get people dancing, his solo music aims to elevate. Lucky You was released in April 2020, preceded by an online virtual concert. He multiplied collaborations — Sauti Sol, Juma Jux, Patoranking — and appearances on Coke Studio Africa, where he produced with Yemi Alade, Trey Songz, and Mafikizolo. In 2022, he launched the Shin City series, events that consolidated his place among East Africa’s most sought-after artists4.

Going International

In August 2025, Nyashinski signed with Sony Music Africa, accompanying the announcement of Yariasu and the single “Tai Chi”. “This partnership with Sony is not just a contract. It’s a recognition of East African musical talent,” he said. On Yariasu, he spoke to Billboard Africa: “When I started, I was more concerned with my rhymes and Swahili rap. Now, it’s a gift to share, not to show how strong I am. We have a great return of rumba. We have a deeper well to draw from, and it helps define the culture and sound of a region5.”

Major Works

Work Year Why It’s Essential
“Tuendelee” (Kleptomaniax) 2004 The track that established kapuka and Kenyan rap
M4E (Kleptomaniax) 2005 Group’s first album, MTV EMA nomination
“Malaika” 2017 Signature single, Mdundo Award winner
Lucky You 2020 First solo album, lyrical demonstration
Yariasu 2025 First Sony Music album, realized pan-African sound

Legacy

Nyashinski is one of the most respected voices in hip-hop and R&B in East Africa. From Kleptomaniax to Sony Music, his journey — from Nairobi School to the American truck — tells the story of a scene that has gained legitimacy. “You are good enough. You can do what you think. What you see in me, which seems out of reach for you? You can do it5.”

Sources and References


  1. AllMusic, Nyashinski — Biography, accessed October 30, 2026 ↩︎ ↩︎

  2. Wikipedia, Nyashinski, accessed October 30, 2026 ↩︎

  3. Nairobi Wire, Nyashinski: How I Found Myself Back in Music, September 11, 2020 ↩︎

  4. Pulse Kenya, Nyashinski: From high school rap to Sony deal, August 15, 2025 ↩︎ ↩︎

  5. Billboard Africa, Nyashinski Returns with a New Deal: I Like to Take Risks, August 15, 2025 ↩︎ ↩︎