Richard Michael Patrick is an American musician, singer and songwriter. He is the frontman for the rock band Filter and a founding member of the supergroups Army of Anyone and The Damning Well, and has served as a touring guitarist for Nine Inch Nails. As a teenager, Patrick was the frontman for The Akt.
Dean DeLeo is an American guitarist and songwriter known for his work with rock band Stone Temple Pilots. DeLeo is also known for his role in the short-lived bands Talk Show and Army of Anyone. He is the older brother of Robert DeLeo, who plays bass for Stone Temple Pilots.