Tolong jelaskan mengenai Personil lainnya dari Showbiz (album)

John Leckie – produksi dan mixing di "Sunburn", "Fillip", "Falling Down", "Cave", "Escape", "Overdue" dan "Hate This & I'll Love You"

Paul Reeve – produksi dan mixing di "Muscle Museum", "Unintended", "Uno" dan "Sober"; backing vokal di "Unintended", "Uno", "Overdue" dan "Hate This & I'll Love You"