Martha Carson, born Irene Amburgey on March 19, 1921, in Neon, Kentucky, was a pioneering American gospel-country singer known for her powerful vocals and dynamic performances. She began her music career with her sisters in a gospel trio called the Sunshine Sisters, performing in rural Kentucky and later joining Atlanta's WSB Barn Dance. After marrying mandolin player James Carson, she adopted the stage name Martha Carson and performed as part of the "Barn Dance Sweethearts."

Her breakthrough came in 1951 with the release of her solo single "Satisfied," a gospel song that became a standard and showcased her influential blend of gospel fervor with country rhythms. This song, along with her powerful alto voice, played a role in shaping early rock & roll. Throughout the 1950s, Carson toured with prominent country artists and performed on significant platforms like the Grand Ole Opry, becoming one of the first solo female vocalists to do so.

In 1954, she married Xavier Cosse, a pop music promoter, which helped her secure a contract with RCA Victor and release her first studio album. Her career included a series of minor hits and appearances on national television, contributing to her status as a trailblazer in the music industry. Carson's influence extended to artists like Elvis Presley, who acknowledged her impact on his stage style.

Martha Carson's legacy lies in her groundbreaking fusion of gospel and country music, influencing countless musicians. She continued to be celebrated for her contributions to gospel music until her death on December 16, 2004.