Mario Daniel Pergolini (born July 3, 1964, in Buenos Aires) is an Argentine journalist, media producer and businessman, best known as the former main host of the television show Caiga Quien Caiga (CQC) broadcast on Argentina's Telefe.He started working at the Rock & Pop radio of Buenos Aires. He moved to TV as a secondary figure at Pepe Eliaschev's Cable a tierra and then Juan Alberto Badía's Badía y Compañía. In 1989 he hosted Rock and pop TV together with other radio figures.