Guess The Genre #3535 (Gathered by Ken Anderson)

ArethaFranklinFirstLadyOfSoul EllaFitzgeraldFirstLadyOfJazz
AnitaODayStanKentonFirstLadyOfSwing MahaliaJacksonFirstLadyOfGospel
TammyWynetteFirstLadyOfCountry DoreenShafferFirstLadyOfSka
AishaFirstLadyOfDub MaryLouWilliamsFirstLadyOfPiano
JoanBaezFirstLadyOfFolk CarolKayeFirtsLadyOnBass

Answer: Genre First Ladies - Next is Guess the Genre #3536

Or, I don't want to guess - Show Me A List