About Iamsu!
Sudan Ameer Williams, better known by his stage name Iamsu!, is an American rapper and record producer from Richmond, California. He is the co-founder and lead member of the hip-hop group HBK Gang, which was formed in 2008 and joined by fellow Bay Area artists including Kehlani and Sage the Gemini. He is best known for his guest appearances on Sage the Gemini's 2013 single "Gas Pedal" and LoveRance's 2011 single "Up!," both of which peaked within the top 50 of the Billboard Hot 100. He signed with Alternative Distribution Alliance to release his debut studio album Sincerely Yours (2014), which moderately entered the Billboard 200 and received mixed reviews. In May 2013, Iamsu! began his first headlining tour, in promotion of his then upcoming mixtape, titled Kilt II. Iamsu! was also featured on Sage the Gemini's 2013's hit single "Gas Pedal", which peaked at number 29 on the US Billboard Hot 100, making it both artist's first top 40 entries and their most successful single to date. On July 4, 2010, he released his first mixtape, titled Su!
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.