Ian Ross Perrygrove (28 March 1963) in Birmingham, England) better known as Ian "Dicko" Dickson is an English Australian music, television and radio personality, and former record company executive. He is best known as a judge on the television shows Australian Idol and The Next Great American Band. Dickson has previously been heard on Classic Rock FM (formerly Vega 91.5fm) (3PTV) breakfast show Dicko & Dave alongside comedian Dave O'Neil.