Woody Guthrie is the American folk singer recognized for his contributions to social justice. His songs often addressed themes of struggle, inequality, and human rights, resonating with marginalized communities during the Great Depression and beyond. Guthrie’s work promoted activism and solidarity, highlighting the plight of the working class. His enduring song, "This Land Is Your Land," serves as a powerful anthem for inclusivity and social change. Through his music and life, Guthrie's legacy continues to inspire generations to advocate for social justice and equality.