Peter O'Doherty is a bass guitarist, singer and Chris's brother from Mental As Anything. He guest stars in The Wiggles' Let's Eat! DVD where he sings Let's Cook. He also wrote songs for the Wiggles such as Hula Hula Baby, I'm Waving To You,The Turkey Jumps Right Out of the Pie and Will You Dance With Me Around the Christmas Tree?.
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