Original sentence: He launched the careers of rap superstars Snoop Dogg, Eminem, and The Game, and is widely regarded an important hip hop producer, noted for advancing the use of the synthesizers, keyboards, and heavy bass in his hip-hop beats
Edited sentence: He launched the careers of rap superstars Snoop Dogg, Eminem, and The Game, and is widely regarded as one of, if not, the greatest hip hop producer, noted for advancing the use of the synthesizers, keyboards, and heavy bass in his hip-hop beats