A-Trak and Alain Macklovitch - Canadian DJ Alain Macklovitch, known by his stage name A-Trak, arrives at Los Angeles International Airport (LAX) - Los Angeles, California, United States - Tuesday 5th May 2015
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.
An album re-release, a new song and a documentary mark the singer's legacy this year.
The film will be the first in the Marvel Cinematic Universe led by a person of colour.
The actor plays the titular hero in the forthcoming adaptation.