John Morrison has seen concerts during 19 years.

Year   Concerts Seen  
2024 1 concert
2022 2 concerts
2019 1 concert
2016 1 concert
2015 2 concerts
2014 3 concerts
2013 1 concert
2010 1 concert
2005 1 concert
2004 1 concert
2002 1 concert
1998 2 concerts
1997 1 concert
1989 1 concert
1988 3 concerts
1986 2 concerts
1985 1 concert
1984 2 concerts
1983 1 concert