Analysis of information sources in references of the Wikipedia article "Sister Rosetta Tharpe" in English language version.
It's where she lived at the height of her popularity, where she purchased her first home, found her music director and assembled her backing vocalists, The Rosettes. ... Tharpe, exercising her growing power in the music business, acquired one popular local group and changed its name twice as she groomed the singers as her own backups. Eventually, she christened them The Rosettes.