There are at least six artists and bands who have performed with the name "Passenger". The following order is loosely based on the last.fm statistics.
These are videos from concerts where Passenger played, so they may be of other bands that played the concert as well.
Pinkpop 2017 Jun 3 - 5, 2017 Landgraaf, Limburg, Netherlands Added by Adventuresofjolo
Ed Sheeran / Passenger / Christina Perri / Chris Martin Sep 25, 2015 Foxborough, Massachusetts, United States Added by Hayes
Passenger Jun 19, 2015 Glasgow, Scotland, United Kingdom Added by Cuthbertlewis12
Passenger May 27, 2014 Brussels, Brussels Capital, Belgium Added by Maite González
Passenger / Stu Larsen Oct 27, 2013 Amsterdam, North Holland, Netherlands Added by Belieber Dianaa
Passenger Feb 4, 2013 Brussels, Brussels Capital, Belgium Added by Maite González