<p>Taken at the Backstreet Boys (BSB) 'Unbreakable Tour' Concert @ Bell Centre, Montreal on 5th August, 2008.
From Left To Right : Nick Carter, Brian Littrell and Howie Dorough. 
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Backstreet Boys is a Grammy nominated pop group that rose to popularity in the late 90's. As per Wikipedia, "They have had 13 Top 40 hits on the Billboard Hot 100 and have approximately sold 100 million records, the best selling boy band of all time, and World's Biggest Money Makers (Concerts and Album Sales) 1997-2005: #1 ($533.1 million). Two of their albums Millennium and Backstreet Boys are listed #13 and #27 respectively,[4] in the list of 150 Best Selling Albums.".  Originally, the group consisted of five members - Nick Carter, Howie Dorough, Brian Littrell,  Kevin Richardson, and AJ McLean.
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/anirudhkoul/">Anirudh Koul</a> from Montreal, Canada
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/anirudhkoul/2737977638/">Backstreet Boys Concert</a>