Complex sentence: In 2011, a demo version of "Starships", sung by Mohombi, was given to Minaj who personalized the verses to make it sound "more her style", while keeping the chorus.
Split into simpler sentences: In 2011, a demo version of "Starships", sung by Mohombi. The demo was given to Minaj, who personalized the verses to make it sound "more her style", while keeping the chorus.