Stephen Foster (1826-1864) was an American composer known as the "father of American music." His work primarily falls within the genres of folk, minstrel, and parlor music. Foster's compositions played a significant role in shaping American popular music in the 19th century. Among his most notable works are "Oh! Susanna," "Camptown Races," "Swanee River" (Old Folks at Home), and "Beautiful Dreamer." These songs often reflected themes of African American culture and the American South, contributing to the development of the American folk song tradition. Foster's impact on music is profound; he was one of the first American composers to gain widespread popularity and commercial success through sheet music sales. His melodies and lyrical themes laid the groundwork for later American musical genres, influencing both popular music and the development of musical theater. Despite his struggles with financial difficulties and a lack of recognition during his lifetime, Foster's legacy endures. His songs remain staples in American music and have been covered by countless artists, illustrating his lasting influence on the musical landscape.