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".
Stan Walker discography New Zealand-Australian recording artist Stan Walker has released five studio albums, two compilation albums, nineteen singles—including three as a featured artist—and seventeen music videos. In 2009, Walker won the seventh season of "Australian Idol", and signed a recording contract with Sony Music Australia. Walker's debut studio album "Introducing Stan Walker", which contained selected songs he performed on "Australian Idol", was released on 11 December 2009. The album debuted at number three on the Australian ARIA Albums Chart, and number two on the New Zealand Albums Chart. It was certified platinum by the Australian Recording Industry Association, and triple platinum by the Recorded Music NZ. The album's lead single "Black Box" peaked at number two on the ARIA Singles Chart, and number one on the New Zealand Singles Chart, eventually being certified double platinum in both countries.