Alan Eckstein , Donna Kang - Cadillac Capsule Clothing Collection Launch held at Classic Car Club - New York, New York, United States - Tuesday 1st September 2015 (1 Picture)
Alan Eckstein and Donna Kang
Photo credit: Derrick Salters
The acclaimed performer had just cancelled touring due to a battle with cancer.
Many ticket-holders couldn't get into the O2 Arena show on Tuesday night (September 19th) because they didn't bring photo ID to match their booking.