How did work songs and field hollers contribute to blues music?

Work songs and field hollers were foundational influences in the development of blues music in the Southern United States following the American Civil War.123

These forms contributed to the genre in several key ways:

• Vocal Expression: Blues is fundamentally a vocal form, and the speechlike, emotive qualities of field hollers helped establish the genre's focus on expressing raw personal feelings rather than simply telling stories.42
• Musical Techniques: The vocal style of the blues, including the use of falsetto breaks and melisma, reflects the influence of these earlier traditions.42
• Structural Roots: The call-and-response pattern—a hallmark of the blues stanza—is rooted in African musical traditions that were preserved and adapted through work songs and field hollers by enslaved people and their descendants.42
• Cultural Context: As the music was largely created by agricultural workers, these songs served as a vital outlet for expressing the hardships, oppression, and melancholy associated with life in the rural South.412