Complex sentence: Starting with a self-titled debut, Mystikal saw his greatest success in the US in 2000 with "Let's Get Ready", while in 2001 his only number one song, "Stutter", was released.
Split into simpler sentences: Starting with a self-titled debut, Mystikal saw his greatest success in the US in 2000 with "Let's Get Ready". In 2001 his only number one song, "Stutter", was released.