Freddie mercury (born farrokh bulsara In mercury’s case, his cords allowed coverage of around three octaves, from about 92.2 hz to 784 hz Freddie mercury had a wide vocal range, from bass low f to soprano high f, and could also reach tenor high f
Comparing Freddie Mercury's vocal range - brianmay.com
He was praised for his versatile and powerful voice, which moved faster than most people’s.
Freddie mercury is known to have had a vocal range that spanned around four octaves, from a bass low f (f2) to a soprano high f (f6), with the potential to reach even higher notes in his performances
His impressive range and control contributed to his iconic status as a vocalist. Vocal range relies on sound vocal cords, while your lungs and oral chamber provide the conditions for projection and timbre