Apollo's Fire is a period-instrument orchestra based in Cleveland, Ohio, specializing in early music from the Renaissance, Baroque, and early Classical periods. Founded in 1992 by conductor and harpsichordist Jeannette Sorrell, the ensemble has gained worldwide recognition for its innovative programming and commitment to historical authenticity. They are known for their crossover/folk wing, which performs traditional music (Celtic, Appalachian, Sephardic) on period instruments in a historically informed aesthetic. Apollo's Fire has toured Europe and the US extensively, performing in major venues and festivals. They have won a Grammy award and have been praised by critics for their vibrant approach to early music.