Rosamond Johnson was an accomplished African American composer and singer who made significant contributions to the music world during the Harlem Renaissance in the early 20th century. Born in Jacksonville, Florida, in 1873, Rosamond Johnson was the younger brother of James Weldon Johnson, a prominent civil rights activist, and writer.

Rosamond Johnson is best known for collaborating with his brother James Weldon Johnson on the composition of the song "Lift Every Voice and Sing." The song, also known as the Black National Anthem, was written as a poem by James Weldon Johnson in 1900 and set to music by Rosamond Johnson. "Lift Every Voice and Sing" quickly became an anthem for the civil rights movement and a symbol of empowerment for the African American community.

In addition to "Lift Every Voice and Sing," Rosamond Johnson composed and arranged numerous other songs, choral works, and musical pieces. His work helped to showcase the rich cultural heritage of African Americans and played a significant role in shaping the sound of American music.

Rosamond Johnson's legacy lives on through his music and his contributions to the cultural landscape of Black history. His collaboration with his brother on the iconic song "Lift Every Voice and Sing" continues to resonate with audiences around the world, reminding us of the enduring power of music in the fight for equality and justice.