Like a lone Belmont entering Dracula’s castle armed with nothing but a whip, this team set out on a mission many thought woul. Caffeine Drinks and Alcohol. All caffeinated beverages, including teas, coffee and certain sodas, are harmful for your voice. Because caffeine is a natural diuretic, it can cause your throat muscles to become dehydrated, leading to muscle constriction. Soul Music Artists 2019 Apr 4, 2017. While many other…