Oscar Seagle

Charles Hart

Norfolk Jubilee Quartet

Chautauqua Preachers' Quartette

Wiseman Sextette

Peerless Quartette

Shannon Quartet

Four Harmony Kings

The Cathedral Quartet

Earle F. Wilde

Homer Rodeheaver

Henry Burr

Elliott Shaw

Paul Robeson

Columbia Stellar Quartette

Ernest Davis

Shannon Four

William MacEwan

Metropolitan Quartet

Harry C. Browne

Virginia Asher

The Criterion Quartet

Birmingham Quartet

Paramount Jubilee Singers

Columbia Quartette