Sister Rosetta Tharpe was the “first guitar heroine of rock & roll,” in the words of the Rock & Roll Hall of Fame. [1] But for all her undeniable contributions to American music history, Tharpe is still not quite widely known. “I couldn’t believe more people weren’t familiar with her,” says Chloé Duplessis. “I resolved then to begin researching her life, with the intention of telling the story of this American music pioneer and founder of rock-n-roll.”