He croons songs including "Frosty the Snowman" on the festive CD 'Happy Holidays.' Billy Idol has stunned his diehard fans by ditching his punk image to record an album of classic Christmas songs. The rocker croons a selection of songs including "Frosty the Snowman," "Winter Wonderland" and "Santa Claus is Coming to Town" on the festive CD 'Happy Holidays.' And the British rocker insists he had no trouble hitting the right notes, because the songs just flowed out of him. He says, "These songs were a challenge to sing as so many other singers have interpreted them in their own...