The Columbia Stellar Quartet albums

The Peerless Quartet was an American vocal group that recorded in the early years of the twentieth century. They formed to record for Columbia Records, where they were credited as the Columbia Quartet or Columbia Male Quartet. From about 1907, when they began to record for record labels other than Columbia, they were more widely known as the Peerless Quartet. The Peerless Quartet was one of the most commercially successful groups of the acoustic era and made hundreds of recordings,... [more on Wikipedia]