Chris Birks has seen concerts during 21 years.

Year   Concerts Seen  
2019 4 concerts
2018 3 concerts
2017 4 concerts
2016 5 concerts
2015 3 concerts
2014 1 concert
2013 3 concerts
2012 2 concerts
2011 1 concert
2010 1 concert
2009 1 concert
2008 2 concerts
2007 2 concerts
2005 1 concert
1994 2 concerts
1986 1 concert
1982 1 concert
1981 3 concerts
1980 2 concerts
1979 1 concert
1978 2 concerts