Steven Tyler also known as Steven Victor Tallarico is an American singer-songwriter, multi-instrumentalist, and former television music competition judge, best known as the lead singer of the Boston-based rock band Aerosmith, in which he plays the harmonica, and occasionally, piano and percussion. He is known as the Demon of Screamin due to his high screams and his wide vocal range. Some of the films in which he worked are Lizzie McGuire, Chris Botti In Boston and Ke$ha: My Crazy Beautiful Life.