How to Rap Better. Part of the series: Rap Music & Beatboxing. Become a better rapper by focusing on the style of the rhymes, using an eight-bar hook, structuring songs and keeping verses to less than 16 bars. Write commercial rap songs to get more radio play with advice from a hip-hop artist in this free video on rap music. Read more: http://www.ehow.com/video_4807630_rap...