Tim Lambesis (born November 21, 1980) is a founding member, lead vocalist and lyricist of American metalcore band As I Lay Dying. He also has a solo/side project in tribute to actor Arnold Schwarzenegger where he performs all the required instruments, the project is known as Austrian Death Machine. He has also played guitar for Society’s Finest and Point of Recognition.
Tim is notable for his screamed vocals which are influenced by such bands as In Flames, Living Sacrifice and At the Gates, but has sung clean vocals in the chorus of the songs “Nothing Left” and “This Is Who We Are” from As I Lay Dying’s fourth album An Ocean Between Us.