These are the R&B voices that defined generations. Join MsMojo as we count down our definitive pics for the Top 10 Female R&B singers, including Etta James, Mary J. Blige, Janet Jackson, Alicia Keys, Beyoncé, Whitney Houston and more! We will be looking at the most popular and influential female vocalists within the R&B genre, like Lauryn Hill, Patti LaBelle, Mariah Carey, etc.