Nick Diamond is the solo recording name of Nick Thorburn, a musician from Montreal, Quebec, Canada. He is also the lead singer of the indie rock band Islands and shares lead vocal duties in bands Mister Heavenly, and formerly The Unicorns. He released his first solo album, "I Am An Attic", on his Bandcamp page on July 11, 2011.
These are photos from concerts where Nick Diamonds played, so they may be of other bands that played the concert as well.