Question: Who is an American musician, best known as the rhythm guitarist and only remaining founder of the heavy metal band from New York City that released 11 studio albums, several other albums, and 26 singles, including collaborating on a single with American hip hop group Public Enemy ? 
Sentence (from "Scott Ian"): Scott Ian (born Scott Ian Rosenfeld; December 31, 1963) is an American musician, best known as the rhythm guitarist, backing and additional lead vocalist, and the only remaining original founding member of the thrash metal band Anthrax.
Relevant evidence: Yes