Baku, Azerbaijan, June 12
The world-renowned American singer Lady Gaga performed the legendary song 'Imagine' by John Lennon for the athletes at the Opening Ceremony of the first-ever European Games, in Baku Azerbaijan on June 12.
Lady Gaga performed the song seated at the piano.
The Baku 2015 European Games kicked off today, on June 12 and will last till June 28.
More than 6,000 athletes from across Europe will be representing their nations over 17 days of competition.