Good Charlotte consists of Joel Madden, Paul Thomas, Billy Martin, Dean Butterworth and what current coach on "The Voice Australia"
Benji Madden Benjamin Levi "Benji" Madden (born Benjamin Levi Combs on March 11, 1979) is an American guitarist, vocalist, songwriter, and producer. He is the lead guitarist and backing vocalist for the band Good Charlotte, as well as pop rock collaboration The Madden Brothers. He formed both of these acts with his identical twin brother, Joel Madden. Benji is currently a coach on "The Voice Australia".
Australian Idol (season 7) The seventh and final season of the "Australian Idol" series began on 9 August 2009, to determine who would succeed Season 6 winner, Wes Carr. Beginning amid controversy, judge Kyle Sandilands was replaced by Sony Music record executive, Jay Dee Springbett. It was the first season where all four final contestants were eighteen years old or younger. Stan Walker was declared the winner on 22 November 2009.