Question: which female singer has the most powerful voice?
Answer: Mariah Carey. Photo credit: WENN. ... , Whitney Houston. Photo credit: WENN. ... , Christina Aguilera. Photo credit: WENN. ... , Adele. Photo credit: WENN. ... , Celine Dion. Photo credit: WENN. ... , Aretha Franklin. Photo credit: WENN. ... , Florence Welch. Photo credit: WENN. ... , Beyonce Knowles. Photo credit: WENN.