Laine's bands, which were active around 1890 to 1913, became the most well known of the white ragtime bands.
The roots of jazz were largely nourished in the African-American community but became a broader phenomenon that drew from many communities and ethnic groups in New Orleans. "Papa" Jack Laine's Reliance Brass Bands, for instance, were integrated before segregation pressures increased. Laine's bands, which were active around 1890 to 1913, became the most well known of the white ragtime bands. Laine was a promoter of the first generation of white jazzmen.