Antonio Campos is an American musician. He is the current bassist for the industrial metal bands Static-X and Fear Factory as well as the vocalist and bassist for the extreme metal band Asesino. He has previously played with Prong, Soulfly, Ministry, and Possessed. Following the death of lead vocalist and rhythm guitarist Wayne Static and the resurrection of Static-X, Campos is the longest-serving member of the group and the only one to appear on every album.