Louis Armstrong. Apart from being an idol to instrumentalists and vocalists all over America, his knowledge of his people's right's made him the only African American musician to share his opinion on segregation of schools in 1957. As far as having some sizzling rhythm, he was the man with a plan and stuck to his beliefs. Similar to him was the phenomenal "Lady Day" of the 1950s, Billie Holiday. Gaining experience throughout her years, Holiday perfected her own soulful sound of Jazz melodies. With her memorable vocals and successful hits including Fine and Mellow, Summertime and Strange Fruit, Billie was well aware of those prejudiced. However, the rough times in New York didn't stop her from becoming the first African American woman to involve herself in a predominantly white orchestra. In the same era was a funky soloist from the streets of East St. Louis, Miles "Prince of Darkness" Davis. In addition to a popular lifestyle of a modern bandleader and trumpeter his exploration of numerous musical directions carved Davis into what was, a praised legend. Even when influenced by the street temptations of New York City, the Prince of Darkness found that his set at the Newport Jazz Festival was more significant. As their legacies live on forever, every one of these incomparable musicians left behind an impassioned imprint on the heart of what is Jazz