Final answer:
Harry Pace and W.C. Handy played important roles in the Harlem Renaissance by promoting black musicians and popularizing the blues genre.
Step-by-step explanation:
Harry Pace and W.C. Handy were both influential figures in the Harlem Renaissance, an important cultural and intellectual movement in African-American history during the 1920s.
Harry Pace was a music publisher and entrepreneur who co-founded the first black-owned record label, Black Swan Records. He provided a platform for black musicians and helped launch the careers of many renowned artists of the time.
W.C. Handy, often referred to as the "Father of the Blues," was a composer and musician who played a significant role in popularizing the blues genre. He composed and recorded many blues songs, bringing this uniquely African-American style of music to a wider audience.