<prompt> tafsiri zifuatazo kutoka kwa swahili hadi kiingereza.b.b. king - ambaye anatambuliwa kuwa bingwa wa muziki aina ya blues ulimwenguni amefariki akiwa na miaka 89.  <response>: b.b. king, who is the most prominent blues musician of all time, has passed away at the age of 89. 