High Quality Content by WIKIPEDIA articles! Ian "Dicko" Dickson is an Australian music industry and television personality. He is best known as a judge on the television shows Australian Idol and The Next Great American Band. Dickson is also an Australian morning radio personality, currently heard on Vega 91.5fm breakfast show Dicko, Dave & Chrissie alongside comedian Dave O'Neil and former Big Brother runner up Chrissie Swan.