Def Leppard’s Phil Collen: An AC/DC Album with Axl Rose Would be ‘Karaoke’Def Leppard’s Phil Collen: An AC/DC Album with Axl Rose Would be ‘Karaoke’Phil Collen of Def Leppard accepts that an AC/DC album featuring Axl Rose might be good, but says it wouldn’t be a real AC/DC release.Martin KieltyMartin Kielty