David Draiman is an American rock musician, best known as the lead vocalist and founding member of the heavy metal band Disturbed. He is known for his distinctive vocal style which is characterized by his high-pitched screams and growls. David formed Disturbed in 1994, and they have since produced a string of successful albums, including their debut ‘The Sickness’ in 2000, which has since been certified triple platinum by the RIAA.