Los Psycho Circus is a Lucha libre, or professional wrestling, trio who worked for the Mexico City based Lucha Libre AAA World Wide (AAA) as a tecnico (good guy) team. The trio consists of three enmascarado, or masked, wrestlers known under the ring names Psycho Clown, Monster Clown and Murder Clown. They are former two-time AAA World Trios Champions and were also the last holders of the Mexican National Atómicos Championship with Chessman. Los Psycho Circus is most known for an exaggerated undefeated streak since their debut in 2007, they are announced as having won over 600 matches. The streak came to an end in December 2010.