What artist that grew up in Dumont, New Jersey, released an album on May 13, 1997 that marked the addition of their new singer?
American Psycho (album):  The album also marked the addition of singer Michale Graves and Dr. Chud on drums . Michale Graves: Michael Emanuel (born March 21, 1975), better known by his stage name Michale Graves, is an American singer and songwriter. Michale Graves:  Graves grew up in Dumont, New Jersey.
Michael Emanuel