In rap, as in most popular lyrics, a very low standard is set for rhyme; but this was not always the case with popular music.
James FentonThe writing of a poem is like a child throwing stones into a mineshaft. You compose first, then you listen for the reverberation.
James FentonComposers need words, but they do not necessarily need poetry. The Russian composer, Aleksandr Mossolov, who chose texts from newspaper small ads, had a good point to make. With revolutionary music, any text can be set to work.
James Fenton