Sing Out! is a record label and music publication founded in 1950 by the folk music enthusiast and activist, Irwin Silber. Originally established to promote folk music, it emerged during the folk revival of the 1960s, a period marked by a resurgence of interest in traditional and contemporary folk genres. The label became known for its commitment to social issues, often featuring artists who addressed themes of justice and equality. Key artists associated with Sing Out! include folk legends like Pete Seeger, Woody Guthrie, and Joan Baez, who contributed to the label's reputation as a platform for socially conscious music. Throughout its history, Sing Out! has also embraced various genres, including blues and world music, reflecting the diverse influences within the folk tradition. The label's legacy endures through its role in promoting folk music and its influence on subsequent generations of musicians and activists, solidifying its place in the cultural landscape of American music.